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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KILGORE, MARION D.
Total Assignments: 27
Assignment: 1
Reel/Frame:005337/0258   Pages: 4
Recorded: 06/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/31/1990
Assignee
1
A CORP. OF DE
CARROLLTON, DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07509179
Correspondence name and address
ROLAND O. COX
P. O. BOX 819052
DALLAS, TX 75381-9052
Assignment: 2
Reel/Frame:005496/0426   Pages: 4
Recorded: 11/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/29/1990
Assignee
1
CARROLLTON, DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07574815
Correspondence name and address
ALBERT W. CARROLL
P. O. BOX 819052
DALLAS, TX 75381-9052
Assignment: 3
Reel/Frame:005622/0444   Pages: 4
Recorded: 03/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/28/1991
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07645699
Correspondence name and address
OTIS ENGINEERING CORPORATION
P. O. BOX 819052
DALLAS, TX 75381-9052
Assignment: 4
Reel/Frame:005685/0556   Pages: 2
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/16/1991
2
Exec Dt:
04/11/1991
3
Exec Dt:
04/18/1991
4
Exec Dt:
04/16/1991
5
Exec Dt:
04/16/1991
6
Exec Dt:
04/16/1991
Assignee
1
P.O. BOX 300
STAVANGER, NORWAY N-4001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07689547
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL & EVANS
P.O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 5
Reel/Frame:005763/0321   Pages: 4
Recorded: 07/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/09/1991
Assignee
1
A CORPORATION OF
CARROLLTON, COUNTY OF DALLAS, TX
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07706944
Correspondence name and address
THOMAS R. FELGER
OTIS
P.O. BOX 819052
DALLAS, TX 75381-9052
Assignment: 6
Reel/Frame:006573/0516   Pages: 5
Recorded: 06/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/1993
2
Exec Dt:
06/24/1993
3
Exec Dt:
06/24/1993
4
Exec Dt:
06/24/1993
Assignee
1
P. O. BOX 819052
PATENT DEPARTMENT
DALLAS, TEXAS 75381-9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08028963
Correspondence name and address
TRACY W. DRUCE
PATENT DEPARTMENT
OTIS ENGINEERING CORPORATION
P. O. BOX 819052
DALLAS, TX 75381-9052
Assignment: 7
Reel/Frame:006980/0336   Pages: 4
Recorded: 05/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/1994
2
Exec Dt:
04/21/1994
3
Exec Dt:
04/14/1994
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08204103
Correspondence name and address
HALLIBURTON ENERGY SERVICES
TRACY W. DRUCE
LEGAL, INTELLECTUAL PROPERTY DEPT.
MAIL CODE 1-E-135, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 8
Reel/Frame:007137/0363   Pages: 5
Recorded: 08/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/17/1994
2
Exec Dt:
08/17/1994
3
Exec Dt:
08/17/1994
4
Exec Dt:
08/17/1994
Assignee
1
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08292633
Correspondence name and address
TRACY W. DRUCE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
HALLIBURTON ENERGY SERVICES
MAIL CODE 1-E-135
DALLAS, TEXAS 75381
Assignment: 9
Reel/Frame:007925/0025   Pages: 4
Recorded: 04/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/1996
2
Exec Dt:
04/09/1996
3
Exec Dt:
04/09/1996
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
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: 10
Reel/Frame:007943/0615   Pages: 3
Recorded: 05/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/1996
2
Exec Dt:
04/29/1996
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08611867
Correspondence name and address
HALLIBURTON ENERGY SERVICES
WILLIAM M. IMVALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-E-135, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 11
Reel/Frame:008333/0776   Pages: 3
Recorded: 02/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/28/1997
Assignee
1
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08758117
Correspondence name and address
HALLIBURTON ENERGY SERVICES
WILLIAM M. IMWALLE
MAIL CODE 1B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 12
Reel/Frame:008942/0232   Pages: 4
Recorded: 02/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/26/1998
2
Exec Dt:
01/26/1998
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08915295
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:009022/0238   Pages: 4
Recorded: 03/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/1998
2
Exec Dt:
02/23/1998
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
POST OFFICE BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08917458
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
POST OFFICE BOX 819052
DALLAS, TEXAS 75381
Assignment: 14
Reel/Frame:009288/0149   Pages: 4
Recorded: 06/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/17/1998
2
Exec Dt:
06/17/1998
Assignee
1
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09004394
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
Assignment: 15
Reel/Frame:009293/0622   Pages: 3
Recorded: 07/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/26/1998
Assignee
1
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09089922
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 16
Reel/Frame:009519/0074   Pages: 5
Recorded: 10/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/06/1998
2
Exec Dt:
09/14/1998
3
Exec Dt:
09/16/1998
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09139365
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:009610/0403   Pages: 3
Recorded: 11/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/11/1998
Assignee
1
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09184770
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 18
Reel/Frame:009952/0312   Pages: 4
Recorded: 05/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/21/1999
2
Exec Dt:
04/21/1999
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09250931
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: 19
Reel/Frame:010335/0189   Pages: 2
Recorded: 10/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/18/1999
Assignee
1
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09421698
Correspondence name and address
BROWNING BUSHMAN
LOREN G. HELMREICH
5718 WESTHEIMER, SUITE 1800
HOUSTON, TEXAS 77057
Assignment: 20
Reel/Frame:010797/0677   Pages: 3
Recorded: 05/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/13/2000
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPERTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09540001
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 21
Reel/Frame:011892/0424   Pages: 3
Recorded: 06/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/08/2001
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09829387
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
Assignment: 22
Reel/Frame:013225/0959   Pages: 4
Recorded: 08/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/15/2002
2
Exec Dt:
08/15/2002
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P. O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10224988
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P. O. BOX 819052
DALLAS, TX 75381
Assignment: 23
Reel/Frame:013788/0697   Pages: 20
Recorded: 02/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2002
2
Exec Dt:
12/19/2002
3
Exec Dt:
12/19/2002
4
Exec Dt:
12/19/2002
5
Exec Dt:
12/19/2002
6
Exec Dt:
12/19/2002
7
Exec Dt:
12/19/2002
8
Exec Dt:
12/19/2002
9
Exec Dt:
12/19/2002
10
Exec Dt:
12/19/2002
11
Exec Dt:
12/19/2002
12
Exec Dt:
12/19/2002
13
Exec Dt:
12/19/2002
14
Exec Dt:
12/19/2002
15
Exec Dt:
12/19/2002
16
Exec Dt:
12/19/2002
17
Exec Dt:
12/19/2002
18
Exec Dt:
12/19/2002
Assignee
1
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
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: 24
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
Exec Dt:
12/19/2002
2
Exec Dt:
12/23/2002
3
Exec Dt:
01/07/2003
4
Exec Dt:
12/30/2002
5
Exec Dt:
12/19/2002
6
Exec Dt:
02/19/2003
7
Exec Dt:
02/18/2003
8
Exec Dt:
12/19/2002
9
Exec Dt:
12/23/2002
10
Exec Dt:
12/19/2002
11
Exec Dt:
12/20/2002
12
Exec Dt:
01/06/2003
13
Exec Dt:
12/19/2002
14
Exec Dt:
12/20/2002
15
Exec Dt:
01/02/2003
16
Exec Dt:
02/19/2003
17
Exec Dt:
12/19/2002
18
Exec Dt:
01/08/2003
Assignee
1
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12146401
Correspondence name and address
MICHAEL K. HENRY
1717 MAIN STREET, SUITE 5000
FISH & RICHARDSON P.C.
DALLAS, TX 75201
Assignment: 25
Reel/Frame:015041/0045   Pages: 4
Recorded: 03/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/12/2004
2
Exec Dt:
02/24/2004
Assignee
1
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10690737
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 26
Reel/Frame:015121/0151   Pages: 4
Recorded: 03/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2004
2
Exec Dt:
03/16/2004
Assignee
1
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10803020
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
SCOTT F. WENDORF
P.O. BOX 8190052, MAIL CODE 1-B-121
LEGAL, IP DEPT.
DALLAS, TX 75381
Assignment: 27
Reel/Frame:021218/0804   Pages: 3
Recorded: 07/10/2008
Attorney Dkt #:2007-IP-023439 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/09/2008
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12118836
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006

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