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Page 1 of 137

Assignee Name : HALLIBURTON ENERGY SERVICES, INC.
Total Assignments: 13667
Assignment: 1
Reel/Frame:040056/0468   Pages: 2
Recorded: 09/16/2016
Attorney Dkt #:063718.5766
Conveyance: EMPLOYMENT AGREEMENT
Assignor
1
RAVI, KRISHNA M.
Exec Dt:
02/01/1989
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9822631
US20160040524
14919975
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET
ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:045734/0630   Pages: 5
Recorded: 05/07/2018
Attorney Dkt #:063718.8017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVI, KRISHNA M.
Exec Dt:
02/01/1989
2
LOVORN, JAMES RANDOLPH
Exec Dt:
03/15/2016
3
YERUBANDI, KRISHNA BABU
Exec Dt:
03/15/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10612328
US20180328128
15774193
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:049490/0914   Pages: 9
Recorded: 06/17/2019
Attorney Dkt #:063718.8505
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVI, KRISHNA M.
Exec Dt:
02/01/1989
2
PATIL, SANDIP
Exec Dt:
12/16/2016
3
JANDHYALA, SIVA RAMA KRISHNA
Exec Dt:
12/16/2016
4
SINGH, SHEETAL
Exec Dt:
12/16/2016
5
URDANETA, JAVIER
Exec Dt:
12/20/2016
6
PEARL, WILLIAM
Exec Dt:
12/19/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11001743
US20200010752
16470457
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:052322/0366   Pages: 7
Recorded: 04/06/2020
Attorney Dkt #:061429-1175461
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVI, KRISHNA M.
Exec Dt:
02/01/1989
2
STOKELY, CHRISTOPHER LEE
Exec Dt:
04/11/2018
3
MAIDA, JOHN LAURETO
Exec Dt:
01/05/2018
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11156076
US20200240258
16754041
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP - HAL
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 5
Reel/Frame:025396/0236   Pages: 3
Recorded: 11/23/2010
Attorney Dkt #:1391-70302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, CHI-HUANG M.
Exec Dt:
08/20/1995
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8230946
US20100163305
12516406
Correspondence name and address
CAROL E. SMITH
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 6
Reel/Frame:034420/0549   Pages: 2
Recorded: 12/01/2014
Attorney Dkt #:1880.086US1
Conveyance: PATENT AGREEMENT
Assignor
1
CHANG, CHI-HUANG MICHAEL
Exec Dt:
08/20/1995
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7584655
US20080295588
11756241
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 7
Reel/Frame:008704/0018   Pages: 4
Recorded: 09/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTERJI, JITEN
Exec Dt:
10/02/1996
2
MORGAN, RICKEY L.
Exec Dt:
10/01/1996
3
DAVIS, GARLAND W.
Exec Dt:
10/01/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5871577
NONE
08828767
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 8
Reel/Frame:008564/0656   Pages: 20
Recorded: 06/13/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/11/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECUTAL PROPERTY DEPT.
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5701954
NONE
08611867
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 9
Reel/Frame:008628/0023   Pages: 20
Recorded: 08/04/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/11/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5375662
NONE
08086104
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 10
Reel/Frame:008647/0814   Pages: 20
Recorded: 08/15/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/11/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5735350
NONE
08731464
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 11
Reel/Frame:008663/0809   Pages: 20
Recorded: 08/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/11/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5730221
NONE
08680740
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 12
Reel/Frame:008672/0029   Pages: 19
Recorded: 08/11/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/11/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5871046
NONE
08912996
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
LAW DEPARTMENT - MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 13
Reel/Frame:008700/0754   Pages: 20
Recorded: 09/08/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/11/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5833003
NONE
08682050
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
LAW DEPARTMENT
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 14
Reel/Frame:008707/0064   Pages: 20
Recorded: 09/19/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/11/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INETELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5862862
NONE
08680747
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
LAW DEPARTMENT, MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 15
Reel/Frame:008707/0202   Pages: 20
Recorded: 09/19/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/11/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPT.
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5813465
NONE
08680198
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
LAW DEPARTMENT, MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 16
Reel/Frame:008707/0401   Pages: 20
Recorded: 09/16/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/11/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5762137
NONE
08642037
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
LAW DEPARTMENT
P.O. BOX 819052, MAIL CODE 1-B-121
DALLAS, TEXAS 75381
Assignment: 17
Reel/Frame:008747/0031   Pages: 20
Recorded: 10/17/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/11/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5730223
NONE
08590853
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
LAW DEPARTMENT, MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 18
Reel/Frame:008764/0249   Pages: 20
Recorded: 10/14/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/11/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5762137
NONE
08642037
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 19
Reel/Frame:008891/0070   Pages: 17
Recorded: 01/13/1998
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/11/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5754495
NONE
08648522
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
LAW DEPARTMENT MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 20
Reel/Frame:008309/0468   Pages: 15
Recorded: 01/21/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
500 NORTH AKARD
3600 LINCOLN PLAZA
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5635712
NONE
08434669
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TEXAS 77056
Assignment: 21
Reel/Frame:008371/0596   Pages: 20
Recorded: 02/24/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3600 LINCOLN PLAZA
500 NORTH AKARD
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5644076
NONE
08614617
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE
SUITE 2100
HOUSTON, TX 77056
Assignment: 22
Reel/Frame:008444/0211   Pages: 20
Recorded: 04/07/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
HALLIBURTON CENTER
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5661402
NONE
08632646
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TX 77056
Assignment: 23
Reel/Frame:008511/0428   Pages: 20
Recorded: 05/19/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
HALLIBURTON CENTER
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5672819
NONE
08615655
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TEXAS 77056
Assignment: 24
Reel/Frame:008530/0670   Pages: 12
Recorded: 05/12/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALIBURTON COMPANY, INC.
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE, SUITE 2100
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5680899
NONE
08482371
Correspondence name and address
GILBRETH & STROZIER, P.C.
J.M. (MARK) GILBRETH
P.O. BOX 61305
440 LOUISIANA STREET, SUITE 275
HOUSTON, TEXAS 77208-1305
Assignment: 25
Reel/Frame:008535/0562   Pages: 24
Recorded: 05/22/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5462120
NONE
07814585
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
LEGAL, INTELLECTUAL PROPERTY DEPT.
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 26
Reel/Frame:008547/0801   Pages: 20
Recorded: 06/09/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
2100 HALLIBURTON CENTER
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5675488
NONE
08440152
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, STE. 2100
HOUSTON, TX 77056
Assignment: 27
Reel/Frame:008568/0658   Pages: 14
Recorded: 06/23/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
2500 HALLIBURTON CENTER
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5586084
NONE
08359622
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE
SUITE 2100
HOUSTON, TX 77056
Assignment: 28
Reel/Frame:008570/0911   Pages: 12
Recorded: 06/16/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2100 HALLIBURTON CENTER, 5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5678643
NONE
08544723
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TX 77056
Assignment: 29
Reel/Frame:008572/0968   Pages: 20
Recorded: 06/23/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
2500 HALLIBURTON CENTER
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5578820
NONE
08430985
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, STE. 2100
HOUSTON, TX 77056
Assignment: 30
Reel/Frame:008586/0705   Pages: 20
Recorded: 07/03/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
2500 HALLIBURTON CENTER
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5726951
NONE
08430822
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TX 77056
Assignment: 31
Reel/Frame:008603/0239   Pages: 14
Recorded: 07/18/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
2500 HALLIBURTON CENTER
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5703286
NONE
08546251
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TEXAS 77056
Assignment: 32
Reel/Frame:008628/0217   Pages: 15
Recorded: 07/30/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
2500 HALLIBURTON CENTER
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5636178
NONE
08495328
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TEXAS 77056
Assignment: 33
Reel/Frame:008637/0543   Pages: 20
Recorded: 08/04/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2500 HALLIBURTON CENTER
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5787052
NONE
08483739
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO, STE. 2100
5151 SAN FELIPE
HOUSTON, TX 77056
Assignment: 34
Reel/Frame:008644/0920   Pages: 20
Recorded: 08/08/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 1, 6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5701964
NONE
08651229
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TEXAS 77056
Assignment: 35
Reel/Frame:008660/0228   Pages: 20
Recorded: 06/23/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE BUILDING 1, 6TH FLOOR
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5620056
NONE
08476972
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TX 77056
Assignment: 36
Reel/Frame:008711/0822   Pages: 20
Recorded: 09/19/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 1, 6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5741962
NONE
08628408
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TX 77056
Assignment: 37
Reel/Frame:008716/0389   Pages: 20
Recorded: 09/22/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 1, SIXTH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5757191
NONE
08353003
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TEXAS 77056
Assignment: 38
Reel/Frame:008755/0419   Pages: 20
Recorded: 10/20/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 1, 6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5763773
NONE
08706143
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE
SUITE 2100
HOUSTON, TX 77056
Assignment: 39
Reel/Frame:008756/0249   Pages: 20
Recorded: 10/20/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 1, 6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5780784
NONE
08733367
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TX 77056
Assignment: 40
Reel/Frame:008788/0277   Pages: 19
Recorded: 10/30/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 1, 6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5656930
NONE
08383862
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE
SUITE 2100
HOUSTON, TEXAS 77056
Assignment: 41
Reel/Frame:008789/0054   Pages: 19
Recorded: 10/30/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE, BUILDING 1, 6TH FLOOR
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5639997
NONE
08702169
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TEXAS 77056
Assignment: 42
Reel/Frame:008809/0712   Pages: 20
Recorded: 11/13/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 1, 6TH FLOOR
400 CLINTON DRIVE,
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5780784
NONE
08733367
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
4100 CLINTON DRIVE, SUITE 640
HOUSTON, TEXAS 77020
Assignment: 43
Reel/Frame:008813/0518   Pages: 19
Recorded: 11/03/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 1, 6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5646611
NONE
08393842
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TEXAS 77056
Assignment: 44
Reel/Frame:008814/0204   Pages: 20
Recorded: 11/03/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE, BUILDING 1, 6TH FLOOR
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5644186
NONE
08483112
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TEXAS 77056
Assignment: 45
Reel/Frame:008852/0097   Pages: 20
Recorded: 12/08/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDIN 1, 6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5753813
NONE
08768099
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
4100 CLINTON DRIVE, SUITE 640
HOUSTON, TX 77020
Assignment: 46
Reel/Frame:008876/0384   Pages: 20
Recorded: 08/08/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 1, 6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5620056
NONE
08476972
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TX 77056
Assignment: 47
Reel/Frame:008926/0090   Pages: 20
Recorded: 01/26/1998
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5831177
NONE
08698286
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
EUGENE R. MONTALVO
4100 CLINTON DRIVE, SUITE 640
HOUSTON, TEXAS 77020
Assignment: 48
Reel/Frame:009007/0172   Pages: 20
Recorded: 02/23/1998
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 1, SUITE 640
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5774420
NONE
08515985
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
4100 CLINTON DRIVE
HOUSTON, TX 77020
Assignment: 49
Reel/Frame:010892/0461   Pages: 20
Recorded: 06/05/2000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5419188
NONE
07703287
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
4100 CLINTON DRIVE, ROOM 01-639
HOUSTON, TX 77020-6299
Assignment: 50
Reel/Frame:012973/0813   Pages: 19
Recorded: 06/11/2002
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5271468
NONE
07719740
 
5224540
NONE
07883619
 
5390737
NONE
08099690
 
5540279
NONE
08442448
 
5701959
NONE
08626193
 
5839515
NONE
08888719
 
5984007
NONE
09005635
 
6220349
NONE
09311458
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 51
Reel/Frame:014344/0453   Pages: 19
Recorded: 08/04/2003
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
2
HALLIBURTON HOLD COMPANY
Exec Dt:
12/12/1996
3
HALLIBURTON MERGE COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4593365
NONE
06482686
 
4973648
NONE
07411949
 
5712631
NONE
08620769
Correspondence name and address
HALLIBURTON ENERGY SERVICES
JOHN W. WUSTENBERG
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 52
Reel/Frame:016784/0115   Pages: 18
Recorded: 07/18/2005
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/12/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5867806
NONE
08734772
Correspondence name and address
MARK E. SCOTT
CONLEY ROSE, P.C.
701 BRAZOS, SUITE 500
AUSTIN, TEXAS 78701
Assignment: 53
Reel/Frame:012429/0767   Pages: 19
Recorded: 01/02/2002
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIBURTON COMPANY
Exec Dt:
12/20/1996
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052 LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6554074
US20020121377
09800290
Correspondence name and address
SMITH, DANAMRAJ & YOUST, P.C.
LAWRENCE R. YOUST
12900 PRESTON ROAD
SUITE 1200, LB-15
DALLAS, TX 75230-1328
Assignment: 54
Reel/Frame:008320/0827   Pages: 4
Recorded: 01/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STREICH, STEVEN G.
Exec Dt:
01/13/1997
2
LAUREL, DAVID F.
Exec Dt:
01/14/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5758726
NONE
08730805
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 55
Reel/Frame:008374/0261   Pages: 13
Recorded: 02/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMMETT, ROBERT C.
Exec Dt:
01/17/1997
2
PATEL, BHANUBHAI H.
Exec Dt:
01/17/1996
3
WELCH, WILLIAM R.
Exec Dt:
01/14/1997
4
CHURCHMAN, RONALD K.
Exec Dt:
02/04/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5794699
NONE
08753662
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 56
Reel/Frame:008338/0552   Pages: 5
Recorded: 02/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAUREL, DAVID F.
Exec Dt:
01/30/1997
2
NEAL, KENNETH G.
Exec Dt:
01/30/1997
3
WEBB, EARL D.
Exec Dt:
01/28/1997
4
ROGERS, HENRY E,
Exec Dt:
01/28/1997
5
HARTMAN, GRANT L.
Exec Dt:
01/28/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
HALLIBURTON ENERGY SERVICES
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5829526
NONE
08745546
Correspondence name and address
HALIBURTON ENERGY SERVICES
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 57
Reel/Frame:008359/0260   Pages: 5
Recorded: 02/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VICK, JAMES D., JR.
Exec Dt:
01/31/1997
2
DICKSON, RENNIE L.
Exec Dt:
02/03/1997
3
WELCH, WILLIAM R.
Exec Dt:
02/03/1997
4
BYRD, JAYSON A.
Exec Dt:
01/31/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5875851
NONE
08753194
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 58
Reel/Frame:008770/0349   Pages: 2
Recorded: 10/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOMINICK, JOHN MCEWEN
Exec Dt:
02/09/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
2500 HALLIBURTON CENTER
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6065332
NONE
08852007
Correspondence name and address
FLETCHER & ASSOCIATES
MICHAEL G. FLETCHER
7915 FM 1960 WEST
SUITE 330
HOUSTON, TX 77070
Assignment: 59
Reel/Frame:008360/0993   Pages: 3
Recorded: 02/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FORD, WILLIAM G.F.
Exec Dt:
02/12/1997
2
GARDNER, TOMMY R.
Exec Dt:
02/12/1997
3
KING, KAREN L.
Exec Dt:
02/12/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. DRAWER 1431
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5762138
NONE
08781315
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 60
Reel/Frame:008371/0805   Pages: 3
Recorded: 02/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HRISCU, IOSIF J.
Exec Dt:
02/17/1997
2
WINSLOW, DONALD W.
Exec Dt:
02/17/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5803177
NONE
08760095
Correspondence name and address
HALLIBURTON ENERGY SERVICES
STEPHEN R. CHRISTIAN
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 61
Reel/Frame:008390/0520   Pages: 3
Recorded: 03/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SURJAATMADJA, JIM B.
Exec Dt:
02/24/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5765642
NONE
08774125
Correspondence name and address
HALLIBURTON ENERGY SERVICES
STEPHEN R. CHRISTIAN
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 62
Reel/Frame:008712/0134   Pages: 3
Recorded: 06/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
URLWIN-SMITH PHILLIP LANCE
Exec Dt:
03/01/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5836392
NONE
08849904
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 63
Reel/Frame:008428/0599   Pages: 3
Recorded: 03/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GRIFFITH, CLAUDE F. JR
Exec Dt:
03/03/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5845712
NONE
08763646
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121, P.O. BOX 81902
DALLAS, TX 75381
Assignment: 64
Reel/Frame:008428/0602   Pages: 4
Recorded: 03/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONEAL, DEAN S.
Exec Dt:
03/04/1997
2
ROSS, COLBY M.
Exec Dt:
03/04/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL,INTELLECTUAL PROPERTY DEPT. P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5924487
NONE
08791966
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE LEGAL,INTELLECTUAL
PROPERTY DEPARTMENT, MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 65
Reel/Frame:008428/0740   Pages: 4
Recorded: 03/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITE, PAT M.
Exec Dt:
03/06/1997
2
GANO, JOHN C.
Exec Dt:
03/06/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5832997
NONE
08759508
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052, MAIL CODE 1-B-121
DALLAS, TEXAS 75381
Assignment: 66
Reel/Frame:008418/0585   Pages: 3
Recorded: 03/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEAVER, JIMMIE D.
Exec Dt:
03/19/1997
2
NGUYEN, PHILIIP D.
Exec Dt:
03/19/1997
3
WILSON, STEVEN F.
Exec Dt:
03/19/1997
4
BOWLES, BOBBY K.
Exec Dt:
03/19/1997
5
STANFORD, JAMES R.
Exec Dt:
03/19/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5787986
NONE
08725368
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 67
Reel/Frame:008749/0113   Pages: 2
Recorded: 04/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ORTIZ, EDGAR J.
Exec Dt:
04/02/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAGE ROAD
SUITE 2500
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5926437
NONE
08826834
Correspondence name and address
MICHAEL L. LYNCH
4444 KELDOON AVE
BOISE, ID 83702
Assignment: 68
Reel/Frame:008453/0447   Pages: 3
Recorded: 04/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEIDEL, DAVID J.
Exec Dt:
04/03/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LAW DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5814758
NONE
08802834
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LAW DEPARTMENT
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 69
Reel/Frame:008455/0750   Pages: 4
Recorded: 04/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEATHMAN, JAMES F.
Exec Dt:
04/07/1997
2
SURJAATMADJA, JIM B.
Exec Dt:
04/09/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5787983
NONE
08778492
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536-0102
Assignment: 70
Reel/Frame:008469/0150   Pages: 5
Recorded: 04/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, HAROLD K.
Exec Dt:
04/09/1997
2
RINGGENBERG, PAUL D.
Exec Dt:
04/11/1997
3
SCHULTZ, ROGER L.
Exec Dt:
04/01/1997
4
SETLIFF, RODNEY R.
Exec Dt:
04/15/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LAW DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5826662
NONE
08792744
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 71
Reel/Frame:008459/0303   Pages: 4
Recorded: 04/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RINGGENBERG, PAUL D.
Exec Dt:
04/11/1997
2
SKINNER, NEAL G.
Exec Dt:
04/11/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LAW DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5782302
NONE
08801754
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LAW DEPARTMENT, MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 72
Reel/Frame:008459/0326   Pages: 4
Recorded: 04/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLOYD, TERRY L.
Exec Dt:
04/11/1997
2
ONEAL, DEAN S.
Exec Dt:
04/11/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LAW DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5875852
NONE
08807112
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121 - LAW DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 73
Reel/Frame:008522/0489   Pages: 5
Recorded: 04/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRCHAK, JAMES ROBERT
Exec Dt:
04/17/1997
2
GARDNER, CLARENCE GERALD
Exec Dt:
04/17/1997
3
YOO, KWANG
Exec Dt:
04/17/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
500 N. AKARD
3600 LINCOLN PLAZA
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5924499
NONE
08837582
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 74
Reel/Frame:008623/0113   Pages: 6
Recorded: 07/14/1997
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 8522, FRAME 0489.
Assignors
1
BIRCHAK, JAMES ROBERT
Exec Dt:
04/17/1997
2
GARDNER, CLARENCE GERALD
Exec Dt:
04/17/1997
3
YOO, KWANG
Exec Dt:
04/17/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2500 HALLIBURTON CENTER, 5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5924499
NONE
08837582
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 75
Reel/Frame:008469/0342   Pages: 4
Recorded: 04/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARCIA-SOULE, VIRGILIO
Exec Dt:
04/18/1997
2
SCHWENDEMANN, KENNETH L.
Exec Dt:
04/18/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LAW DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5803170
NONE
08800696
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LAW DEPARTMENT - MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 76
Reel/Frame:008538/0128   Pages: 5
Recorded: 05/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN PETEGEM, RON
Exec Dt:
04/22/1997
2
SHY, PERRY C.
Exec Dt:
05/06/1997
3
REESING, DAVID L.
Exec Dt:
05/06/1997
4
JACKSON, ALAN T.
Exec Dt:
05/07/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LAW DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5865252
NONE
08792743
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LAW DEPARTMENT, MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 77
Reel/Frame:008491/0527   Pages: 3
Recorded: 05/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LONGBOTTOM, JAMES R.
Exec Dt:
04/29/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5845707
NONE
08791204
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPT.
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 78
Reel/Frame:008547/0686   Pages: 10
Recorded: 05/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LONGBOTTOM, JAMES R.
Exec Dt:
04/29/1997
2
VAN PETEGEM, RONALD
Exec Dt:
04/29/1997
3
GANO, JOHN C.
Exec Dt:
04/29/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LAW DEPARTMENT
P.O. DOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6079493
NONE
08800248
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LAW DEPARTMENT - MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 79
Reel/Frame:008482/0858   Pages: 4
Recorded: 05/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMID, SYED
Exec Dt:
04/30/1997
2
ECHOLS, RALPH H.
Exec Dt:
04/30/1997
3
ROSS, COLBY M.
Exec Dt:
04/30/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5938925
NONE
08787614
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 80
Reel/Frame:008542/0089   Pages: 3
Recorded: 05/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RINGGENBERG, PAUL D.
Exec Dt:
05/20/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LAW DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5890542
NONE
08829923
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LAW DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 81
Reel/Frame:008572/0667   Pages: 4
Recorded: 06/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCULLOCH, DEREK J.
Exec Dt:
06/04/1997
2
ROSS, COLBY M.
Exec Dt:
06/04/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LAW DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5850875
NONE
08777493
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL J. HERMAN
MAIL CODE-B-121, LAW DEPARTMENT
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 82
Reel/Frame:008680/0139   Pages: 3
Recorded: 08/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROSS, COLBY M.
Exec Dt:
06/04/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5921318
NONE
08837622
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052, MAIL CODE 1-B-121
DALLAS, TEXAS 75381
Assignment: 83
Reel/Frame:008594/0674   Pages: 7
Recorded: 06/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, THOMAS E.
Exec Dt:
06/05/1997
2
BIRCHAK, JAMES ROBERT
Exec Dt:
06/05/1997
3
STROUD, JAMES W.
Exec Dt:
06/05/1997
4
BROWN, MACK H.
Exec Dt:
06/05/1997
5
MASINO, JAMES E.
Exec Dt:
06/05/1997
6
MINEAR, JOHN W.
Exec Dt:
06/05/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
500 N. AKARD
3600 LINCOLN PLAZA
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5841734
NONE
08870116
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 84
Reel/Frame:008707/0762   Pages: 8
Recorded: 09/15/1997
Conveyance: THIS ASSIGNMENT REPLACES THE ASSIGNMENT PREVIOUSLY FILED AND RECORDED ON REEL 8594, FRAME 0674, ON JUNE 5, 1997, INASMUCH AS THE ASSIGNEE'S ADDRES WAS INCORRECT ON THE ASSIGNMENT COVER SHEET-PATENT.
Assignors
1
RITTER, THOMAS E.
Exec Dt:
06/05/1997
2
BIRCHAK, JAMES ROBERT
Exec Dt:
06/05/1997
3
STROUD, JAMES W.
Exec Dt:
06/05/1997
4
BROWN, MACK H.
Exec Dt:
06/05/1997
5
MASINO, JAMES E.
Exec Dt:
06/05/1997
6
MINEAR, JOHN W.
Exec Dt:
06/05/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
25000 HALLIBURTON CENTER
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5841734
NONE
08870116
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 85
Reel/Frame:008582/0555   Pages: 3
Recorded: 07/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORMAN, LEWIS R.
Exec Dt:
06/16/1997
2
SLABAUGH, BILLY F.
Exec Dt:
06/16/1997
3
MCCABE, MICHAEL
Exec Dt:
06/16/1997
4
MORGAN, RONNIE G.
Exec Dt:
06/16/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5799734
NONE
08683481
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 86
Reel/Frame:008597/0594   Pages: 3
Recorded: 07/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GAZDA, IMRE I.
Exec Dt:
06/23/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LAW DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6035880
NONE
08846866
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LAW DEPARTMENT
MAIL CODE 1-B-121
DALLAS, TX 75381
Assignment: 87
Reel/Frame:008614/0398   Pages: 4
Recorded: 07/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JERABEK, AL
Exec Dt:
06/24/1997
2
CHEMALI, ROLAND E.
Exec Dt:
06/24/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2100 HALLIBURTON CENTER, 5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5892460
NONE
08812216
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 88
Reel/Frame:008602/0123   Pages: 3
Recorded: 07/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
07/08/1997
2
BRUMLEY, JOHN L.
Exec Dt:
07/08/1997
3
NORMAN, LEWIS R.
Exec Dt:
07/08/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5791415
NONE
08816665
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 89
Reel/Frame:011405/0455   Pages: 4
Recorded: 12/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SMITH-URLWIN, PHILLIP LANCE
Exec Dt:
07/17/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6192986
NONE
09242552
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OKLAHOMA 73536
Assignment: 90
Reel/Frame:008644/0864   Pages: 4
Recorded: 08/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCHANAN, ONNIE J.
Exec Dt:
07/23/1997
2
CHATTERJI, JITEN
Exec Dt:
07/23/1997
3
HEATHMAN, JAMES F.
Exec Dt:
07/31/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5783822
NONE
08857845
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536-0102
Assignment: 91
Reel/Frame:008737/0657   Pages: 4
Recorded: 08/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALRYMPLE, ELDON D.
Exec Dt:
07/23/1997
2
DAHL, JEFF A.
Exec Dt:
07/23/1997
3
ARRINGTON, STEPHEN T.
Exec Dt:
07/23/1997
4
CREEL, PRENTICE G.
Exec Dt:
08/04/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5944106
NONE
08907235
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 92
Reel/Frame:008644/0632   Pages: 3
Recorded: 08/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SOCTT, BRUCE E.
Exec Dt:
07/31/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5967235
NONE
08834670
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-B-121 - P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 93
Reel/Frame:008644/0914   Pages: 3
Recorded: 08/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SMITH, ELBERT JUAN
Exec Dt:
08/01/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LAW DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5850879
NONE
08868368
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 94
Reel/Frame:008664/0788   Pages: 3
Recorded: 08/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SWEATMAN, RONALD E.
Exec Dt:
08/11/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5913364
NONE
08818146
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536-0102
Assignment: 95
Reel/Frame:008741/0502   Pages: 5
Recorded: 08/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWEATMAN, RONALD E.
Exec Dt:
08/11/1997
2
HEATHMAN, JAMES F.
Exec Dt:
07/17/1997
3
FELIO, ARCHIE J.
Exec Dt:
07/17/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6258757
NONE
08818326
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN OKLAHOMA 73536-0102
Assignment: 96
Reel/Frame:008741/0507   Pages: 5
Recorded: 10/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWEATMAN, RONALD E.
Exec Dt:
08/11/1997
2
HEATHMAN, JAMES F.
Exec Dt:
07/25/1997
3
FELIO, ARCHIE J.
Exec Dt:
07/25/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6060434
NONE
08818969
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536-0102
Assignment: 97
Reel/Frame:008656/0051   Pages: 5
Recorded: 08/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEAVER, JIMMIE D.
Exec Dt:
08/13/1997
2
STANFORD, JAMES R.
Exec Dt:
08/13/1997
3
DEWPRASHAD, BRAHMADEO
Exec Dt:
08/12/1997
4
NGUYEN, PHILIP D.
Exec Dt:
08/12/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5833000
NONE
08800432
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1615 BOIS D' ARC
DUNCAN, OK 73536-0102
Assignment: 98
Reel/Frame:008682/0720   Pages: 3
Recorded: 08/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, WALTER B.
Exec Dt:
08/15/1997
2
GRIESER, WILLIAM V.
Exec Dt:
08/15/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FILIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5894888
NONE
08915784
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 99
Reel/Frame:008682/0873   Pages: 3
Recorded: 08/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LUDWIG, WESLEY NEIL
Exec Dt:
08/22/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
2500 HALLIBURTON CENTER
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6032733
NONE
08918530
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
DAVID A. ROSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 100
Reel/Frame:008708/0242   Pages: 3
Recorded: 09/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMSON, JIMMIE R.
Exec Dt:
08/22/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMANT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6009942
NONE
08872115
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, IP DEPARTMENT
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TX 75381
Page 1 of 137

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