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Patent Assignment Assignor Details
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Assignor Name : BRANNON, HAROLD D.
Total Assignments: 25
Assignment: 1
Reel/Frame:004990/0370   Pages: 2
Recorded: 12/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/14/1987
2
Exec Dt:
08/14/1987
Assignee
1
TULSA, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07085999
Correspondence name and address
DOWELL SCHLUMBERGER INCORPORATED
P.O. BOX 2710
TULSA, OK 74101
Assignment: 2
Reel/Frame:004966/0307   Pages: 2
Recorded: 10/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/01/1987
2
Exec Dt:
09/30/1987
3
Exec Dt:
09/30/1987
Assignee
1
TULSA, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07080738
Correspondence name and address
DOWELL SCHLUMBERGER INC.
POST OFFICE BOX 2710
TULSA, OK 74101
ATTN: PATENT DEPT.
Assignment: 3
Reel/Frame:005448/0493   Pages: 4
Recorded: 08/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/20/1990
2
Exec Dt:
08/20/1990
3
Exec Dt:
08/20/1990
4
Exec Dt:
08/22/1990
Assignee
1
TULSA, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07518771
Correspondence name and address
STEPHEN A. LITTLEFIELD
P.O. BOX 2710
TULSA, OK 74101
Assignment: 4
Reel/Frame:006189/0144   Pages: 3
Recorded: 07/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/01/1992
Assignee
1
A CORPORATION OF DE
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07910050
Correspondence name and address
FELSMAN BRADLEY GUNTER & DILLON, LLP
JAMES E. BRADLEY
2600 CONTINENTAL PLAZA
777 MAIN ST.
FORT WORTH, TEXAS 76102
Assignment: 5
Reel/Frame:007473/0503   Pages: 4
Recorded: 04/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/1995
2
Exec Dt:
04/17/1995
3
Exec Dt:
04/17/1995
4
Exec Dt:
04/17/1995
Assignee
1
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08424832
Correspondence name and address
CHARLES D. GUNTER, JR.
FELSMAN, BRADLEY, GUNTER & DILLON, LLP
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 6
Reel/Frame:008248/0286   Pages: 4
Recorded: 11/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/05/1996
2
Exec Dt:
11/05/1996
3
Exec Dt:
11/05/1996
Assignee
1
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08746103
Correspondence name and address
ARNOLD, WHITE & DURKEE
SUSAN K. KNOLL
P.O. BOX 4433
750 BERING DRIVE, STE. 400
HOUSTON, TX 77210-4433
Assignment: 7
Reel/Frame:009404/0217   Pages: 5
Recorded: 08/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/06/1998
2
Exec Dt:
07/06/1998
3
Exec Dt:
07/14/1998
4
Exec Dt:
07/26/1998
5
Exec Dt:
07/06/1998
Assignee
1
5500 NORTHWEST CENTRAL DR.
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09085416
Correspondence name and address
ARNOLD, WHITE & DURKEE
WILLIAM W. ENDERS
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 8
Reel/Frame:009623/0100   Pages: 5
Recorded: 11/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/1998
2
Exec Dt:
10/21/1998
3
Exec Dt:
10/21/1998
4
Exec Dt:
10/21/1998
5
Exec Dt:
10/21/1998
6
Exec Dt:
10/21/1998
Assignee
1
5500 NORTHWEST CENTRAL DR.
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09151169
Correspondence name and address
ARNOLD WHITE & DURKEE
WILLIAM W. ENDERS
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 9
Reel/Frame:010924/0311   Pages: 10
Recorded: 07/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/09/2000
2
Exec Dt:
05/09/2000
3
Exec Dt:
04/10/2000
4
Exec Dt:
06/06/2000
5
Exec Dt:
05/09/2000
Assignee
1
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09519238
Correspondence name and address
O'KEEFE, EGAN & PETERMAN
WILLIAM W. ENDERS
1101 CAPITAL OF TEXAS HIGHWAY SOUTH
BUILDING C, SUITE 200
AUSTIN, TX 78746
Assignment: 10
Reel/Frame:011050/0697   Pages: 5
Recorded: 09/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/2000
2
Exec Dt:
08/01/2000
3
Exec Dt:
08/01/2000
Assignee
1
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09579146
Correspondence name and address
O'KEEFE, EGAN & PETERMAN
WILLIAM W. ENDERS
1101 CAPITAL OF TEXAS HIGHWAY SOUTH
BUILDING C, SUITE 200
AUSTIN, TX 78746
Assignment: 11
Reel/Frame:011057/0638   Pages: 6
Recorded: 09/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/2000
2
Exec Dt:
08/01/2000
3
Exec Dt:
08/01/2000
Assignee
1
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09579147
Correspondence name and address
O'KEEFE, EGAN & PETERMAN
WILLIAM W. ENDERS
1101 CAPITAL OF TEXAS HIGHWAY SOUTH
BUILDING C, SUITE 200
AUSTIN TEXAS 78746
Assignment: 12
Reel/Frame:011313/0194   Pages: 4
Recorded: 11/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/02/2000
2
Exec Dt:
11/02/2000
3
Exec Dt:
11/02/2000
4
Exec Dt:
11/02/2000
Assignee
1
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09662074
Correspondence name and address
O'KEEFE, EGAN & PETERMAN
WILLIAM W. ENDERS
1101 CAPITAL OF TEXAS HIGHWAY SOUTH
BUILDING C, SUITE 200
AUSTIN, TX 78746
Assignment: 13
Reel/Frame:017671/0067   Pages: 5
Recorded: 03/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/2006
2
Exec Dt:
03/07/2006
3
Exec Dt:
03/06/2006
Assignee
1
5500 NW CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11371139
Correspondence name and address
JOHN WILSON JONES
SUITE 800
2777 ALLEN PARKWAY
HOUSTON, TX 77019-2129
Assignment: 14
Reel/Frame:019663/0300   Pages: 6
Recorded: 07/24/2007
Attorney Dkt #:020569-13900(P205-1488-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/18/2007
2
Exec Dt:
07/18/2007
3
Exec Dt:
07/20/2007
4
Exec Dt:
07/16/2007
Assignee
1
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11880726
Correspondence name and address
JOHN WILSON JONES
SUITE 800
2777 ALLEN PARKWAY
HOUSTON, TX 77019-2129
Assignment: 15
Reel/Frame:021632/0853   Pages: 9
Recorded: 10/03/2008
Attorney Dkt #:020569/18500 (P208-1634)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/2008
2
Exec Dt:
09/10/2008
3
Exec Dt:
09/12/2008
4
Exec Dt:
09/26/2008
5
Exec Dt:
09/11/2008
6
Exec Dt:
09/09/2008
Assignee
1
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12180219
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 800
HOUSTON, TX 77019
Assignment: 16
Reel/Frame:026034/0632   Pages: 9
Recorded: 03/28/2011
Attorney Dkt #:18500-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/2008
2
Exec Dt:
09/10/2008
3
Exec Dt:
09/12/2008
4
Exec Dt:
09/26/2008
5
Exec Dt:
09/11/2008
6
Exec Dt:
09/09/2008
Assignee
1
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13073886
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 1000
HOUSTON, TX 77019
Assignment: 17
Reel/Frame:022033/0933   Pages: 8
Recorded: 12/29/2008
Attorney Dkt #:020569-03402-CON1 P(202-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2008
2
Exec Dt:
10/29/2008
3
Exec Dt:
10/30/2008
4
Exec Dt:
10/29/2008
5
Exec Dt:
12/16/2008
Assignee
1
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12211768
Correspondence name and address
JONES & SMITH , LLP
2777 ALLEN PARKWAY
SUITE 800
HOUSTON, TX 77019
Assignment: 18
Reel/Frame:028083/0954   Pages: 9
Recorded: 04/20/2012
Attorney Dkt #:020569-18500-CON-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/2012
2
Exec Dt:
04/03/2012
3
Exec Dt:
03/29/2012
4
Exec Dt:
03/20/2012
5
Exec Dt:
03/05/2012
6
Exec Dt:
03/03/2012
Assignee
1
2929 ALLEN PARKWAY, SUITE 1000
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13367106
Correspondence name and address
JOHN WILSON JONES
2777 ALLEN PARKWAY, SUITE 1000
JONES & SMITH, LLP
HOUSTON, TX 77019
Assignment: 19
Reel/Frame:031251/0329   Pages: 8
Recorded: 09/20/2013
Attorney Dkt #:ENG4-54223-US (PPS0014US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/23/2013
2
Exec Dt:
08/12/2013
3
Exec Dt:
08/13/2013
4
Exec Dt:
08/12/2013
5
Exec Dt:
09/13/2013
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13896813
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 20
Reel/Frame:033973/0544   Pages: 4
Recorded: 10/17/2014
Attorney Dkt #:19936.169US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/05/2013
2
Exec Dt:
11/20/2013
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14091677
Correspondence name and address
PARSONS BEHLE & LATIMER
800 W. MAIN STREET
SUITE 1300
BOISE, ID 83702
Assignment: 21
Reel/Frame:037977/0933   Pages: 9
Recorded: 03/15/2016
Attorney Dkt #:FRC4-60635-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/14/2016
2
Exec Dt:
03/14/2016
3
Exec Dt:
03/14/2016
4
Exec Dt:
03/14/2016
5
Exec Dt:
03/14/2016
6
Exec Dt:
03/14/2016
Assignee
1
P.O. BOX 4740
HOUSTON, TEXAS 77210-4740
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15070131
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 22
Reel/Frame:038583/0796   Pages: 9
Recorded: 05/13/2016
Attorney Dkt #:FRC4-58568-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/05/2016
2
Exec Dt:
04/04/2016
3
Exec Dt:
04/04/2016
4
Exec Dt:
04/07/2016
5
Exec Dt:
04/08/2016
Assignee
1
P.O. BOX 4740
HOUSTON, TEXAS 77210-4740
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15153870
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103-3207
Assignment: 23
Reel/Frame:044855/0695   Pages: 10
Recorded: 02/07/2018
Attorney Dkt #:TCP4-60849-US (700258)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/05/2018
2
Exec Dt:
02/17/2017
3
Exec Dt:
02/17/2017
4
Exec Dt:
02/24/2017
5
Exec Dt:
02/20/2017
6
Exec Dt:
02/22/2017
Assignee
1
2001 RANKIN ROAD
HOUSTON, TEXAS 77073-5114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15435469
Correspondence name and address
BRACEWELL LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 24
Reel/Frame:043048/0375   Pages: 9
Recorded: 07/19/2017
Attorney Dkt #:38400 (FRC4-61437-US-CIP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/2017
2
Exec Dt:
07/13/2017
3
Exec Dt:
07/13/2017
4
Exec Dt:
07/13/2017
5
Exec Dt:
07/16/2017
6
Exec Dt:
07/14/2017
Assignee
1
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15217684
Correspondence name and address
JOHN WILSON JONES, JONES DEFLACHE LLP
1333 HEIGHTS BLVD.
SUITE 300
HOUSTON, TX 77008
Assignment: 25
Reel/Frame:052026/0187   Pages: 7
Recorded: 03/05/2020
Attorney Dkt #:CM4-60128-USNP/PPS0088US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/27/2020
2
Exec Dt:
01/13/2020
3
Exec Dt:
11/25/2019
4
Exec Dt:
01/13/2020
Assignee
1
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16623459
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH ST
22ND FLOOR
HARTFORD, CT 06103

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