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Patent Assignment Assignor Details
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Assignor Name : MCMECHAN, DAVID E.
Total Assignments: 45
Assignment: 1
Reel/Frame:005665/0676   Pages: 3
Recorded: 04/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MCMECHAN, DAVID E.
Exec Dt:
04/12/1991
Assignee
1
HALLIBURTON COMPANY, A CORP. OF DELAWARE
P.O. DRAWER 1431
DUNCAN, OKLAHOMA 73536-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5113942
NONE
07664708
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES
P.O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 2
Reel/Frame:006223/0977   Pages: 3
Recorded: 08/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VENDITTO, JAMES J.
Exec Dt:
08/18/1992
2
MCMECHAN, DAVID E.
Exec Dt:
08/18/1992
Assignee
1
HALLIBURTON COMPANY
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5236040
NONE
07897325
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES, A DIV. OF
HALLIBURTON COMPANY
POST OFFICE DRAWER 1431
DUNCAN, OKLAHOMA 73536-0102
Assignment: 3
Reel/Frame:006243/0479   Pages: 3
Recorded: 08/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VENDITTO, JAMES J.
Exec Dt:
08/18/1992
2
MCMECHAN, DAVID E.
Exec Dt:
08/18/1992
3
BLAUCH, MATTHEW E.
Exec Dt:
08/18/1992
Assignee
1
HALLIBURTON COMPANY A CORP. OF DELAWARE
P.O. DRAWER 1431
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5318123
NONE
07897358
Correspondence name and address
HALLIBURTON SERVICES, A DIV. OF
HALLIBURTON COMPANY
ROBERT A. KENT
P.O. DRAWER 1431
DUNCAN, OKLAHOMA 73536-0102
Assignment: 4
Reel/Frame:006243/0485   Pages: 3
Recorded: 08/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLAUCH, MATTHEW E.
Exec Dt:
08/18/1992
2
MCMECHAN, DAVID E.
Exec Dt:
08/18/1992
3
VENDITTO, JAMES J.
Exec Dt:
08/18/1992
4
TANAKA, GREGORY L.
Exec Dt:
08/18/1992
Assignee
1
HALLIBURTON COMPANY A CORP. OF DELAWARE
P.O. DRAWER 1431
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5263360
NONE
07903695
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES
P.O. BOX DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 5
Reel/Frame:006243/0819   Pages: 3
Recorded: 08/26/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VENDITTO, JAMES J.
Exec Dt:
08/18/1992
2
MCMECHAN, DAVID E.
Exec Dt:
08/18/1992
Assignee
1
HALLIBURTON COMPANY, A DE CORP.
P.O. DRAWER 1431
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5259466
NONE
07897257
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES
P.O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 6
Reel/Frame:006368/0272   Pages: 3
Recorded: 12/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VENDITTO, JAMES J.
Exec Dt:
12/04/1992
2
ABASS, HAZIM A.
Exec Dt:
12/04/1992
3
MCMECHAN, DAVID E.
Exec Dt:
12/04/1992
4
BLAUCH, MATTHEW E.
Exec Dt:
12/04/1992
Assignee
1
HALLIBURTON COMPANY
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5360066
NONE
07992847
Correspondence name and address
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 7
Reel/Frame:007157/0147   Pages: 5
Recorded: 09/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABASS, HAZIM H.
Exec Dt:
09/14/1994
2
BRUMLEY, JOHN L.
Exec Dt:
09/14/1994
3
MCMECHAN, DAVID E.
Exec Dt:
09/14/1994
4
MEADOWS, DAVID L.
Exec Dt:
09/08/1994
5
VENDITTO, JAMES J.
Exec Dt:
09/19/1994
Assignee
1
HALLIBURTON COMPANY
1015 BOIS D'ARC DUNCAN, OK 73536-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5431225
NONE
08310174
Correspondence name and address
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 8
Reel/Frame:007556/0893   Pages: 7
Recorded: 07/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VITTHAL, SANJAY
Exec Dt:
06/19/1995
2
HARDY, MARY A.
Exec Dt:
04/10/1995
3
MCMECHAN, DAVID E.
Exec Dt:
07/10/1995
4
MARTCH, WILLIAM E.
Exec Dt:
04/20/1995
5
DUSTERHOFT, RONALD G.
Exec Dt:
06/21/1995
Assignees
1
HALLIBURTON COMPANY
3600 LINCOLN PLAZA, 500 NORTH AKARD
DALLAS, TEXAS 75201
2
HALLIBURTON ENERGY SERVICES
P.O. DRAWER 1431
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5558161
NONE
08397468
Correspondence name and address
HALLIBURTON COMPANY
ROBERT A. KENT
3600 LINCOLN PLAZA
500 NORTH AKARD
DALLAS, TX 75201-13391
Assignment: 9
Reel/Frame:010232/0752   Pages: 6
Recorded: 09/07/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTERJI, JITEN
Exec Dt:
09/02/1999
2
CROMWELL, ROGER S.
Exec Dt:
09/01/1999
3
REDDY, BAIREDDY R.
Exec Dt:
09/01/1999
4
ANDERSON, CLYDE R.
Exec Dt:
09/01/1999
5
MCMECHAN, DAVID E.
Exec Dt:
09/01/1999
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6210476
NONE
09390718
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 10
Reel/Frame:011919/0274   Pages: 7
Recorded: 06/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
05/16/2001
2
SANDERS, MICHAEL W.
Exec Dt:
05/16/2001
3
DUSTERHOFT, RONALD G.
Exec Dt:
05/22/2001
4
RESTARICK, HENRY L.
Exec Dt:
05/30/2001
5
MCMECHAN, DAVID E.
Exec Dt:
05/16/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020189808
09882572
Correspondence name and address
ROBERT A. KENT
2600 SOUTH SECOND
DUNCAN, OK 73536-0440
Assignment: 11
Reel/Frame:014011/0744   Pages: 9
Recorded: 04/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
04/16/2003
2
MCMECHAN, DAVID E.
Exec Dt:
04/16/2003
3
SANDERS, MICHAEL
Exec Dt:
04/16/2003
4
DUSTERHOFT, RONALD G.
Exec Dt:
04/16/2003
5
GIBSON, RON
Exec Dt:
04/16/2003
6
LORD, DAVID L.
Exec Dt:
04/16/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLIARE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040211559
10423126
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 S. 2ND STREET
DUNCAN, OK 73536
Assignment: 12
Reel/Frame:014581/0590   Pages: 4
Recorded: 04/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KING, KAREN L.
Exec Dt:
04/18/2003
2
MCMECHAN, DAVID E.
Exec Dt:
04/18/2003
3
CHATTERJI, JITEN
Exec Dt:
04/18/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6784141
NONE
10419455
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 13
Reel/Frame:014329/0654   Pages: 4
Recorded: 07/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCMECHAN, DAVID E.
Exec Dt:
07/08/2003
2
NGUYEN, PHILIP D.
Exec Dt:
07/08/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7140437
US20050016730
10624109
Correspondence name and address
HILLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TX 75381
Assignment: 14
Reel/Frame:016316/0223   Pages: 5
Recorded: 02/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANES, ROBERT E., JR.
Exec Dt:
02/17/2005
2
GRIFFIN, DAVID E.
Exec Dt:
02/21/2005
3
MCMECHAN, DAVID E.
Exec Dt:
02/17/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060186033
11063307
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 15
Reel/Frame:016338/0365   Pages: 7
Recorded: 02/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANES, ROBERT E., JR.
Exec Dt:
02/17/2005
2
GRIFFIN, DAVID E.
Exec Dt:
02/21/2005
3
MCMECHAN, DAVID E.
Exec Dt:
02/17/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060186050
11062963
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
2600 S. 2ND STREET
DUNCAN, OKLAHOMA 73536-0440
Assignment: 16
Reel/Frame:016888/0293   Pages: 4
Recorded: 08/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTERJI, JITEN
Exec Dt:
06/28/2005
2
KING, KAREN L.
Exec Dt:
06/28/2005
3
MCMECHAN, DAVID E.
Exec Dt:
06/28/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7004254
NONE
11156356
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 17
Reel/Frame:017373/0287   Pages: 4
Recorded: 12/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KING, KAREN L.
Exec Dt:
12/12/2005
2
MCMECHAN, DAVID E.
Exec Dt:
12/13/2005
3
CHATTERJI, JITEN
Exec Dt:
12/08/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7271134
US20070135313
11300615
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 18
Reel/Frame:017373/0325   Pages: 4
Recorded: 12/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KING, KAREN L.
Exec Dt:
12/12/2005
2
MCMECHAN, DAVID E.
Exec Dt:
12/13/2005
3
CHATTERJI, JITEN
Exec Dt:
12/08/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7232793
NONE
11300614
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 19
Reel/Frame:017640/0565   Pages: 5
Recorded: 03/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCMECHAN, DAVID E.
Exec Dt:
02/22/2006
2
WEAVER, JIMMIE D.
Exec Dt:
02/23/2006
3
WELTON, THOMAS D.
Exec Dt:
03/01/2006
4
HANES JR., ROBERT E.
Exec Dt:
02/24/2006
5
KING, KAREN L.
Exec Dt:
02/23/2006
6
FUNKHOUSER, GARY P.
Exec Dt:
02/22/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8697613
US20070207933
11367683
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 20
Reel/Frame:017647/0560   Pages: 9
Recorded: 03/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCMECHAN, DAVID E.
Exec Dt:
02/22/2006
2
WEAVER, JIMMIE D.
Exec Dt:
02/23/2006
3
WELTON, THOMAS D.
Exec Dt:
03/01/2006
4
HANES, JR., ROBERT E.
Exec Dt:
02/24/2006
5
KING, KAREN L.
Exec Dt:
02/23/2006
6
FUNKHOUSER, GARY P.
Exec Dt:
02/22/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7806185
US20070204996
11368221
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 21
Reel/Frame:017847/0776   Pages: 4
Recorded: 05/01/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAULS, RICHARD W.
Exec Dt:
04/20/2006
2
WELTON, THOMAS D.
Exec Dt:
04/24/2006
3
MCMECHAN, DAVID E.
Exec Dt:
04/20/2006
4
DOMELEN, MARY VAN
Exec Dt:
04/10/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8590622
US20070187096
11352744
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 22
Reel/Frame:022349/0108   Pages: 5
Recorded: 03/05/2009
Attorney Dkt #:063718.1600
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAULS, RICHARD W.
Exec Dt:
04/20/2006
2
WELTON, THOMAS D.
Exec Dt:
04/24/2006
3
MCMECHAN, DAVID E.
Exec Dt:
04/20/2006
4
DOMELEN, MARY VAN
Exec Dt:
04/10/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8622134
US20090166038
12398314
Correspondence name and address
ROBERT A. KENT, CUSTOMER NO. 71407 HALLI
2600 S. 2ND ST.
P. O. BOX 1431
DUNCAN, OK 73536
Assignment: 23
Reel/Frame:028298/0698   Pages: 4
Recorded: 05/31/2012
Attorney Dkt #:086108-0618
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAULS, RICHARD W.
Exec Dt:
04/20/2006
2
WELTON, THOMAS D.
Exec Dt:
04/24/2006
3
MCMECHAN, DAVID E.
Exec Dt:
04/20/2006
4
VAN DOMELEN, MARY
Exec Dt:
04/10/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8413720
US20120234543
13485312
Correspondence name and address
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 24
Reel/Frame:018168/0777   Pages: 5
Recorded: 08/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAINI, RAJESH K.
Exec Dt:
07/27/2006
2
TODD, BRADLEY L.
Exec Dt:
07/27/2006
3
MCMECHAN, DAVID E.
Exec Dt:
07/31/2006
4
WELTON, THOMAS D.
Exec Dt:
07/31/2006
5
PAULS, RICHARD W.
Exec Dt:
08/08/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7926568
US20080035342
11502285
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 25
Reel/Frame:018180/0563   Pages: 5
Recorded: 08/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAINI, RAJESH
Exec Dt:
07/27/2006
2
TODD, BRADLEY
Exec Dt:
07/27/2006
3
MCMECHAN, DAVID E.
Exec Dt:
07/31/2006
4
WELTON, THOMAS D.
Exec Dt:
07/31/2006
5
PAULS, RICHARD W.
Exec Dt:
08/08/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7921912
US20080035341
11502284
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 26
Reel/Frame:018141/0231   Pages: 4
Recorded: 08/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELTON, THOMAS D.
Exec Dt:
08/03/2006
2
BRYANT, JASON E.
Exec Dt:
08/03/2006
3
MCMECHAN, DAVID E.
Exec Dt:
08/03/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8567504
US20080035340
11499447
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 27
Reel/Frame:018166/0801   Pages: 4
Recorded: 08/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELTON, THOMAS D.
Exec Dt:
08/03/2006
2
BRYANT, JASON E.
Exec Dt:
08/03/2006
3
MCMECHAN, DAVID E.
Exec Dt:
08/03/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8567503
US20080035339
11499446
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 28
Reel/Frame:018179/0662   Pages: 7
Recorded: 08/11/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAULS, RICHARD W.
Exec Dt:
08/09/2006
2
WELTON, THOMAS D.
Exec Dt:
08/10/2006
3
MCMECHAN, DAVID E.
Exec Dt:
08/11/2006
4
BRYANT, JASON
Exec Dt:
08/10/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7748456
US20080035338
11502656
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 29
Reel/Frame:024438/0957   Pages: 5
Recorded: 05/25/2010
Attorney Dkt #:086108-0227
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAULS, RICHARD W.
Exec Dt:
08/09/2006
2
WELTON, THOMAS D.
Exec Dt:
08/10/2006
3
MCMECHAN, DAVID E.
Exec Dt:
08/11/2006
4
BRYANT, JASON
Exec Dt:
08/10/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7938187
US20100276151
12787221
Correspondence name and address
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 30
Reel/Frame:018206/0196   Pages: 8
Recorded: 08/16/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANES, JR., ROBERT E.
Exec Dt:
06/23/2006
2
MCMECHAN, DAVID E.
Exec Dt:
08/14/2006
3
KING, KAREN L.
Exec Dt:
08/14/2006
4
CHATTERJI, JITEN
Exec Dt:
08/14/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7504366
US20080045422
11504938
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 31
Reel/Frame:018206/0208   Pages: 7
Recorded: 08/16/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANES, JR. ROBERT E.
Exec Dt:
06/23/2006
2
MCMECHAN, DAVID E.
Exec Dt:
08/14/2006
3
KING, KAREN L.
Exec Dt:
08/14/2006
4
CHATTERJI, JITEN
Exec Dt:
08/14/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7311146
NONE
11504939
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 32
Reel/Frame:018371/0234   Pages: 4
Recorded: 09/29/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELTON, THOMAS D.
Exec Dt:
09/25/2006
2
MCMECHAN, DAVID E.
Exec Dt:
09/22/2006
3
BRYANT, JASON E.
Exec Dt:
09/25/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7413013
US20080078546
11541085
Correspondence name and address
ROBERT A. KENT
HALIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN OK 73536-0440
Assignment: 33
Reel/Frame:018561/0832   Pages: 5
Recorded: 11/09/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TODD, BRADLEY L.
Exec Dt:
10/16/2006
2
MCMECHAN, DAVID E.
Exec Dt:
10/16/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7686080
US20080139415
11598150
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 . 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 34
Reel/Frame:018760/0834   Pages: 4
Recorded: 12/29/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELTON, THOMAS D.
Exec Dt:
12/18/2006
2
MCMECHAN, DAVID E.
Exec Dt:
12/18/2006
3
BRYANT, JASON E.
Exec Dt:
12/19/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7718584
US20080161212
11647605
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 35
Reel/Frame:018762/0244   Pages: 4
Recorded: 12/29/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELTON, THOMAS D.
Exec Dt:
12/18/2006
2
MCMECHAN, DAVID E.
Exec Dt:
12/18/2006
3
BRYANT, JASON E.
Exec Dt:
12/19/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7727935
US20090305913
11648019
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 36
Reel/Frame:019400/0542   Pages: 3
Recorded: 05/22/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELTON, THOMAS D.
Exec Dt:
05/18/2007
2
PAULS, RICHARD W.
Exec Dt:
05/18/2007
3
MCMECHAN, DAVID E.
Exec Dt:
05/18/2007
4
TERRACINA, JOHN M.
Exec Dt:
05/22/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8413721
US20080289827
11805359
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 37
Reel/Frame:027953/0920   Pages: 4
Recorded: 03/29/2012
Attorney Dkt #:086108-0617
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELTON, THOMAS D.
Exec Dt:
05/18/2007
2
PAULS, RICHARD W.
Exec Dt:
05/18/2007
3
MCMECHAN, DAVID E.
Exec Dt:
05/18/2007
4
TERRACINA, JOHN W.
Exec Dt:
05/22/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8720558
US20120181027
13433686
Correspondence name and address
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 38
Reel/Frame:019598/0431   Pages: 10
Recorded: 07/17/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCMECHAN, DAVID E.
Exec Dt:
07/06/2007
2
HANES, ROB E., JR.
Exec Dt:
07/05/2007
3
ROBB, IAN D.
Exec Dt:
07/06/2007
4
WELTON, THOMAS D.
Exec Dt:
07/05/2007
5
KING, KAREN L.
Exec Dt:
07/12/2007
6
KING, BOBBY J.
Exec Dt:
07/12/2007
7
CHATTERJI, JITE
Exec Dt:
07/12/2007
Assignee
1
HALLLBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7579302
US20090023617
11879423
Correspondence name and address
ROBER A. KENT
HAILBURTON ENERGY SERIVCES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 39
Reel/Frame:019951/0703   Pages: 3
Recorded: 09/28/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCMECHAN, DAVID E.
Exec Dt:
09/26/2007
2
MEADOWS, DAVID L.
Exec Dt:
09/26/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7552648
US20090084189
11904705
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 40
Reel/Frame:020066/0550   Pages: 10
Recorded: 10/29/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELTON, THOMAS D.
Exec Dt:
10/23/2007
2
PAULS, RICHARD W.
Exec Dt:
10/23/2007
3
HARRIS, PHILLIP C.
Exec Dt:
10/23/2007
4
HEATH, STANLEY J.
Exec Dt:
10/23/2007
5
SANDERS, MICHAEL W.
Exec Dt:
10/23/2007
6
MUNDY, JEFFREY L.
Exec Dt:
10/25/2007
7
BURNS, BOBBY J.
Exec Dt:
10/24/2007
8
PARKINSON, CHRISTINA A.
Exec Dt:
10/01/2007
9
WALTERS, HAROLD G.
Exec Dt:
10/23/2007
10
BRYANT, JASON E.
Exec Dt:
10/25/2007
11
MUNOZ, TRINIDAD
Exec Dt:
10/23/2007
12
SAINI, RAJESH K.
Exec Dt:
10/25/2007
13
BEACH, SEAN R.
Exec Dt:
10/25/2007
14
MCMECHAN, DAVID E.
Exec Dt:
10/25/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7825073
US20080039347
11891511
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 3536-0440
Assignment: 41
Reel/Frame:020782/0591   Pages: 3
Recorded: 04/04/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRYANT, JASON E.
Exec Dt:
03/18/2008
2
MCMECHAN, DAVID E.
Exec Dt:
03/18/2008
3
MCCABE, MICHAEL A.
Exec Dt:
03/17/2008
4
WILSON, JOHN M.
Exec Dt:
03/24/2008
5
KING, KAREN L.
Exec Dt:
03/17/2008
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7712534
US20090229827
12049052
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 42
Reel/Frame:020780/0490   Pages: 4
Recorded: 04/07/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANES, ROBERT E., JR.
Exec Dt:
03/18/2008
2
MCMECHAN, DAVID E.
Exec Dt:
04/02/2008
3
KING, KAREN L.
Exec Dt:
03/18/2008
4
CHATTERJI, JITEN
Exec Dt:
03/18/2008
Assignee
1
KENT, ROBERT A.
10200 BELLAIRE BLVD.
HALLIBURTON ENERGY SERVICES, INC.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7582590
US20080161211
12047568
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 43
Reel/Frame:048793/0265   Pages: 6
Recorded: 02/21/2019
Attorney Dkt #:063718.1504
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY NAME PREVIOUSLY RECORDED AT REEL: 20780 FRAME: 490. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
HANES, ROBERT E., JR
Exec Dt:
03/18/2008
2
MCMECHAN, DAVID E.
Exec Dt:
04/02/2008
3
KING, KAREN L.
Exec Dt:
03/18/2008
4
CHATTERJI, JITEN
Exec Dt:
03/18/2008
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7582590
US20080161211
12047568
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 44
Reel/Frame:021486/0893   Pages: 5
Recorded: 08/29/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLEMING, JEFF T.
Exec Dt:
07/24/2008
2
PAULS, RICHARD W.
Exec Dt:
07/28/2008
3
WELTON, THOMAS D.
Exec Dt:
07/29/2008
4
MCMECHAN, DAVID E.
Exec Dt:
07/28/2008
5
TODD, BRADLEY
Exec Dt:
07/28/2008
6
BRYANT, JASON E.
Exec Dt:
07/24/2008
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
ROBERT A. KENT
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8006760
US20090255668
12101099
Correspondence name and address
ROBERT A. KENT
HALLBURTON ENERGY SERVIES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 45
Reel/Frame:022946/0966   Pages: 9
Recorded: 07/13/2009
Attorney Dkt #:063718.1410
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TODD, BRADLEY L.
Exec Dt:
07/07/2009
2
MCMECHAN, DAVID E.
Exec Dt:
06/25/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8082992
US20110005753
12501814
Correspondence name and address
ROBERT A. KENT, CUSTOMER NO. 71407 HALLI
2600 S. 2ND STREET
P. O. BOX 1431
DUNCAN, OK 73536-0440

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