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Patent Assignment Assignor Details
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Assignor Name : ECHOLS, RALPH H.
Total Assignments: 36
Assignment: 1
Reel/Frame:004460/0801   Pages: 4
Recorded: 09/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ECHOLS, RALPH H.
Exec Dt:
09/13/1985
2
PATEL, BHANUBHAI H.
Exec Dt:
09/13/1985
3
RENFROE, JAMES B. JR.
Exec Dt:
09/18/1985
Assignee
1
OTIS ENGINEERING CORPORATION
A CORP OF TEXAS
CARROLLTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4624310
NONE
06736232
Correspondence name and address
OTIS
P.O. BOX 34380
DALLAS TX 75234
Assignment: 2
Reel/Frame:006779/0127   Pages: 5
Recorded: 11/26/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSS, MUNRO, COLBY
Exec Dt:
11/10/1993
2
RESTARICK, HENRY LOUIS
Exec Dt:
11/18/1993
3
ECHOLS, RALPH H.
Exec Dt:
11/08/1993
4
THOMAS, PHILLIP T.
Exec Dt:
11/09/1993
Assignee
1
HALLIBURTON COMAPNY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5413180
NONE
08099857
Correspondence name and address
TRACY W. DRUCE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
HALLIBURTON ENERGY SERVICES
MAIL CODE 1-E-135 - P.O. BOX 819052
DALLAS, TX 75381
Assignment: 3
Reel/Frame:007891/0754   Pages: 3
Recorded: 04/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ECHOLS, RALPH H.
Exec Dt:
04/09/1996
Assignee
1
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPT.
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5810084
NONE
08605601
Correspondence name and address
HALLIBURTON ENERGY SERVICES
WILLIAM M. IMWALLE, MAIL CODE 1-E-135
LEGAL, INTELLECTUAL PROPERTY DEPT.
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 4
Reel/Frame:007925/0025   Pages: 4
Recorded: 04/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLEN, BRYON D.
Exec Dt:
04/09/1996
2
ECHOLS, RALPH H.
Exec Dt:
04/09/1996
3
KILGORE, MARION D.
Exec Dt:
04/09/1996
Assignee
1
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5884699
NONE
08606706
Correspondence name and address
HALLIBURTON ENERGY SERVICES
WILLIAM M. INWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-E-135, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 5
Reel/Frame:008018/0465   Pages: 3
Recorded: 05/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONEAL, DEAN S.
Exec Dt:
04/29/1996
2
ECHOLS, RALPH H.
Exec Dt:
04/29/1996
Assignee
1
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5787985
NONE
08587352
Correspondence name and address
HALLIBURTON ENERGY SERVICES
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPT.
MAIL CODE 1-E-135, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 6
Reel/Frame:008002/0470   Pages: 9
Recorded: 06/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSS, COLBY M.
Exec Dt:
05/24/1996
2
ECHOLS, RALPH H.
Exec Dt:
05/22/1996
3
VENDITTO, JAMES J.
Exec Dt:
06/03/1996
Assignee
1
HALLIBURTON COMPANY
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5762137
NONE
08642037
Correspondence name and address
HALLIBURTON ENERGY SERVICES
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPT.
MAIL CODE 1-E-135, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 7
Reel/Frame:008070/0267   Pages: 4
Recorded: 07/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHOLS, RALPH H.
Exec Dt:
07/18/1996
2
HENDRICKSON, JAMES D.
Exec Dt:
07/18/1996
3
PRESLEY, REX D.
Exec Dt:
07/18/1996
Assignee
1
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5842522
NONE
08582251
Correspondence name and address
HALLIBURTON ENERGY SERVICES
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-E-135 - P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 8
Reel/Frame:008277/0876   Pages: 8
Recorded: 12/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGEN, KARLUF
Exec Dt:
11/14/1996
2
ROSS, COLBY M.
Exec Dt:
12/10/1996
3
ECHOLS, RALPH H.
Exec Dt:
12/04/1996
4
PENNO, ANDREW
Exec Dt:
11/14/1996
Assignee
1
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6003607
NONE
08712758
Correspondence name and address
HALLIBURTON ENERGY SERVICES
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 9
Reel/Frame:008360/0871   Pages: 5
Recorded: 02/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHOLS, RALPH H.
Exec Dt:
02/07/1997
2
HAMID, SYED
Exec Dt:
02/06/1997
3
FISH, DAVID W.
Exec Dt:
02/10/1997
4
PRESLEY, REX D.
Exec Dt:
02/10/1997
5
HARMS, TIMOTHY E.
Exec Dt:
02/06/1997
Assignee
1
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5803179
NONE
08777650
Correspondence name and address
HALLIBURTON ENERGY SERVICES
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-B-121/P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 10
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: 11
Reel/Frame:008742/0080   Pages: 4
Recorded: 10/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHOLS, RALPH H.
Exec Dt:
09/29/1997
2
THOMAS, PHILIP T.
Exec Dt:
09/29/1997
Assignee
1
HILLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6053246
NONE
08914352
Correspondence name and address
HALLIBURTON ENERGY SERICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052, MAIL CODE 1-B-121
DALLAS, TX 75381
Assignment: 12
Reel/Frame:008853/0562   Pages: 4
Recorded: 12/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSS, COLBY M.
Exec Dt:
10/10/1997
2
ECHOLS, RALPH H.
Exec Dt:
10/10/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5971070
NONE
08924490
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: 13
Reel/Frame:009370/0419   Pages: 4
Recorded: 08/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHOLS, RALPH H.
Exec Dt:
08/07/1998
2
FINLEY, RONNIE D.
Exec Dt:
08/07/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6109356
NONE
09090713
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 14
Reel/Frame:009613/0938   Pages: 3
Recorded: 11/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ECHOLS, RALPH H.
Exec Dt:
11/18/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6202742
NONE
09185407
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, TX 75381
Assignment: 15
Reel/Frame:009669/0469   Pages: 4
Recorded: 12/28/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMID, SYED
Exec Dt:
12/15/1998
2
ECHOLS, RALPH H.
Exec Dt:
12/15/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6125932
NONE
09186876
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPT.
P.O. BOX 819052, MAIL CODE 1-B-121
DALLAS, TEXAS 75381
Assignment: 16
Reel/Frame:010870/0947   Pages: 7
Recorded: 06/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTANO-MEARS, ANA M.
Exec Dt:
05/22/2000
2
GANO, JOHN C.
Exec Dt:
05/22/2000
3
ECHOLS, RALPH H.
Exec Dt:
05/22/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6457518
NONE
09565899
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 17
Reel/Frame:010947/0074   Pages: 5
Recorded: 07/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTANO-MEARS, ANA M.
Exec Dt:
07/10/2000
2
ECHOLS, RALPH H.
Exec Dt:
07/10/2000
3
SHY, PERRY CARTER
Exec Dt:
07/10/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6530431
NONE
09602387
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: 18
Reel/Frame:011634/0168   Pages: 5
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHOLS, RALPH H.
Exec Dt:
02/02/2001
2
RESTARICK, HENRY L.
Exec Dt:
01/26/2001
3
FEECHAN, MICHAEL L.
Exec Dt:
03/09/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052 LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020088744
09758625
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P.O. BOX 819052, MAIL CODE 1-B-121
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Assignment: 19
Reel/Frame:011529/0970   Pages: 5
Recorded: 02/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHOLS, RALPH H.
Exec Dt:
02/05/2001
2
THOMAS, PHILLIP T.
Exec Dt:
02/05/2001
3
HAILEY, JR., TRAVIS T.
Exec Dt:
02/05/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6488082
US20020096328
09767975
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 20
Reel/Frame:011573/0827   Pages: 7
Recorded: 02/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHOLS, RALPH H.
Exec Dt:
02/09/2001
2
SIMONE, ANTHONY D.
Exec Dt:
02/05/2001
3
HOPKINS, SAM A.
Exec Dt:
02/05/2001
Assignees
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
2
PUROLATOR FACET, INC.
P.O. BOX 819052
8439 TRIAD DRIVE
GREENSBORO, NORTH CAROLINA 27409
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6415509
NONE
09574658
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELECTUAL PROPERTY DEPT.
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 21
Reel/Frame:012718/0963   Pages: 5
Recorded: 03/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHOLS, RALPH H.
Exec Dt:
03/12/2002
2
FREEMAN, TOMMIE A.
Exec Dt:
03/13/2002
3
GANO, JOHN C.
Exec Dt:
03/12/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6854521
US20030178204
10101683
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, TX 75381
Assignment: 22
Reel/Frame:013241/0953   Pages: 5
Recorded: 08/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSS, COLBY M.
Exec Dt:
08/26/2002
2
ECHOLS, RALPH H.
Exec Dt:
08/26/2002
3
WATSON, BROCK W.
Exec Dt:
08/21/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7055598
US20040035578
10227935
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: 23
Reel/Frame:017714/0461   Pages: 5
Recorded: 03/21/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSS, COLBY M.
Exec Dt:
08/26/2002
2
ECHOLS, RALPH H.
Exec Dt:
08/26/2002
3
WATSON, BROCK W.
Exec Dt:
08/21/2002
Assignee
1
HALLIBURTON ENERGY SERVICES
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060157257
11385167
Correspondence name and address
LAWRENCE R. YOUST
DANAMRAJ & YOUST
PREMIER PLACE, SUITE 1450
5910 N. CENTRAL EXPRESSWAY
DALLAS, TX 75206
Assignment: 24
Reel/Frame:013788/0697   Pages: 20
Recorded: 02/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREZINSKI, MICHAEL M.
Exec Dt:
12/19/2002
2
CHITWOOD, GREGORY B.
Exec Dt:
12/19/2002
3
ECHOLS, RALPH H.
Exec Dt:
12/19/2002
4
FUNKHOUSER, GARY P.
Exec Dt:
12/19/2002
5
GANO, JOHN C.
Exec Dt:
12/19/2002
6
HENDERSON, WILLIAM D.
Exec Dt:
12/19/2002
7
HERMAN, PAUL I
Exec Dt:
12/19/2002
8
KILGORE, MARION D.
Exec Dt:
12/19/2002
9
MCGLOTHEN, JODY R.
Exec Dt:
12/19/2002
10
POWELL, RONALD J.
Exec Dt:
12/19/2002
11
PROCYK, ALEX
Exec Dt:
12/19/2002
12
RAY, THOMAS W.
Exec Dt:
12/19/2002
13
SANDERS, MICHAEL W.
Exec Dt:
12/19/2002
14
SCHULTZ, ROGER L.
Exec Dt:
12/19/2002
15
STEELE, DAVID J.
Exec Dt:
12/19/2002
16
TAYLOR, ROBERT S.
Exec Dt:
12/19/2002
17
TODD, BRADLEY L.
Exec Dt:
12/19/2002
18
TUCKNESS, CYNTHIA
Exec Dt:
12/19/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6854522
US20040055758
10252621
Correspondence name and address
HALLIBURTON ENERGY SERIVES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 25
Reel/Frame:022833/0492   Pages: 21
Recorded: 06/16/2009
Attorney Dkt #:24428-0002010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREZINSKI, MICHAEL M.
Exec Dt:
12/19/2002
2
CHITWOOD, GREGORY B.
Exec Dt:
12/23/2002
3
ECHOLS, RALPH H.
Exec Dt:
01/07/2003
4
FUNKHOUSER, GARY P.
Exec Dt:
12/30/2002
5
GANO, JOHN C.
Exec Dt:
12/19/2002
6
HENDERSON, WILLIAM D.
Exec Dt:
02/19/2003
7
HERMAN, PAUL I.
Exec Dt:
02/18/2003
8
KILGORE, MARION D.
Exec Dt:
12/19/2002
9
MCGLOTHEN, JODY R.
Exec Dt:
12/23/2002
10
POWELL, RONALD J.
Exec Dt:
12/19/2002
11
PROCYK, ALEX
Exec Dt:
12/20/2002
12
RAY, THOMAS W.
Exec Dt:
01/06/2003
13
SANDERS, MICHAEL W.
Exec Dt:
12/19/2002
14
SCHULTZ, ROGER L.
Exec Dt:
12/20/2002
15
STEELE, DAVID J.
Exec Dt:
01/02/2003
16
TAYLOR, ROBERT S.
Exec Dt:
02/19/2003
17
TODD, BRADLEY L.
Exec Dt:
12/19/2002
18
TUCKNESS, CYNTHIA
Exec Dt:
01/08/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080251250
12146401
Correspondence name and address
MICHAEL K. HENRY
1717 MAIN STREET, SUITE 5000
FISH & RICHARDSON P.C.
DALLAS, TX 75201
Assignment: 26
Reel/Frame:013792/0093   Pages: 5
Recorded: 02/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAILEY, TRAVIS T. JR.
Exec Dt:
01/16/2003
2
ROANE, THOMAS O.
Exec Dt:
02/03/2003
3
ECHOLS, RALPH H.
Exec Dt:
01/16/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6899176
US20030141061
10293721
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 27
Reel/Frame:014125/0875   Pages: 3
Recorded: 05/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ECHOLS, RALPH H.
Exec Dt:
05/12/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040035591
10445818
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: 28
Reel/Frame:014131/0125   Pages: 3
Recorded: 05/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ECHOLS, RALPH H.
Exec Dt:
05/28/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6994170
US20040238168
10448009
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: 29
Reel/Frame:014443/0046   Pages: 11
Recorded: 09/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHARDS, WILLIAM MARK
Exec Dt:
07/02/2003
2
HAILEY JR., TRAVIS T.
Exec Dt:
07/03/2003
3
ROANE, THOMAS O.
Exec Dt:
07/28/2003
4
ECHOLS, RALPH H.
Exec Dt:
07/02/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7096945
US20040020832
10424425
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P.O. BOX 819052, MAIL CODE 1-B-121
LEGAL, I. P. DEPARTMENT
DALLAS, TX 75381
Assignment: 30
Reel/Frame:014516/0001   Pages: 12
Recorded: 09/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
07/31/2003
2
WEAVER, JIMMIE D.
Exec Dt:
07/31/2003
3
BARTON, JOHNNY A.
Exec Dt:
07/31/2003
4
DONALDSON, R. ASHLEY
Exec Dt:
08/07/2003
5
PROCYK, ALEX
Exec Dt:
08/07/2003
6
LAFONTAINE, JACKIE M.
Exec Dt:
08/07/2003
7
ECHOLS, RALPH H.
Exec Dt:
07/31/2003
8
SHY, PERRY C.
Exec Dt:
07/30/2003
9
HARMS, TIMOTHY E.
Exec Dt:
07/31/2003
10
CHITWOOD, GREGORY B.
Exec Dt:
08/08/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7048048
US20040261994
10607011
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 31
Reel/Frame:015210/0960   Pages: 6
Recorded: 10/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHOLS, RALPH H.
Exec Dt:
09/24/2004
2
GANO, JOHN C.
Exec Dt:
09/28/2004
3
HORNSBY, JOSHUA M.
Exec Dt:
09/30/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7216706
US20050023003
10778465
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 32
Reel/Frame:016157/0067   Pages: 4
Recorded: 01/12/2005
Attorney Dkt #:hes-2004-i-016240 u1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GANO, JOHN C.
Exec Dt:
01/10/2005
2
ECHOLS, RALPH H.
Exec Dt:
01/11/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7828068
US20090277649
10982267
Correspondence name and address
JERRY W. MILLS
BAKER BOTTS L.L.P.
2001 ROSS AVENUE, SUITE 600
DALLAS, TEXAS 75201-2980
Assignment: 33
Reel/Frame:016646/0231   Pages: 3
Recorded: 05/27/2005
Attorney Dkt #:074263.0278 (2003-IP-0104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ECHOLS, RALPH H.
Exec Dt:
05/23/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7434616
US20060266530
11140426
Correspondence name and address
JERRY W. MILLS
BAKER BOTTS L.L.P.
2001 ROSS AVENUE, SUITE 600
DALLAS, TEXAS 75201-2980
Assignment: 34
Reel/Frame:019492/0757   Pages: 7
Recorded: 06/28/2007
Attorney Dkt #:2007-IP-023552 U1 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATSON, BROCK W.
Exec Dt:
06/06/2007
2
ECHOLS, RALPH H.
Exec Dt:
06/05/2007
3
BRISCO, DAVID P.
Exec Dt:
06/06/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8393389
US20080257560
11737868
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 35
Reel/Frame:030387/0767   Pages: 7
Recorded: 05/09/2013
Attorney Dkt #:2011-IP-050299 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FROSELL, THOMAS J.
Exec Dt:
05/25/2012
2
SEVADJIAN, EMILE E.
Exec Dt:
05/25/2012
3
FRIPP, MICHAEL L.
Exec Dt:
05/30/2012
4
ECHOLS, RALPH H.
Exec Dt:
06/01/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9476286
US20130306318
13890903
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 36
Reel/Frame:039285/0705   Pages: 5
Recorded: 07/28/2016
Attorney Dkt #:17604-0132US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INGLIS, PETER DEREK WALTER
Exec Dt:
07/21/2014
2
SCOTT, GORDON KENNETH
Exec Dt:
07/22/2014
3
ECHOLS, RALPH H.
Exec Dt:
07/22/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10221652
US20160348469
15115158
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022

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