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Patent Assignment Assignor Details
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Assignor Name : POWELL, RONALD J.
Total Assignments: 23
Assignment: 1
Reel/Frame:006776/0499   Pages: 4
Recorded: 11/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/1993
2
Exec Dt:
11/08/1993
3
Exec Dt:
11/08/1993
Assignee
1
1015 BOIS D' ARC
DUNCAN, OKLAHOMA 73536-0102
Property
 
Pat #
Pub #
Intl #
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NONE
08148486
Correspondence name and address
ROBERT A. KENT
1015 BOIS D' ARC
DUNCAN, OK 73536-0102
Assignment: 2
Reel/Frame:007293/0250   Pages: 3
Recorded: 12/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/1994
2
Exec Dt:
12/22/1994
3
Exec Dt:
12/22/1994
Assignee
1
P.O. DRAWER 1431 DUNCAN, OK 73536-0102
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08362393
Correspondence name and address
ROBERT A. KENT
P.O. BOX DRAWER 1431
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 3
Reel/Frame:007565/0924   Pages: 4
Recorded: 04/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/1995
2
Exec Dt:
04/19/1995
3
Exec Dt:
04/19/1995
4
Exec Dt:
04/19/1995
5
Exec Dt:
04/19/1995
Assignee
1
P.O. DRAWER 1431
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08388861
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 4
Reel/Frame:008741/0918   Pages: 7
Recorded: 10/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/1997
2
Exec Dt:
09/30/1997
3
Exec Dt:
10/06/1997
4
Exec Dt:
09/30/1997
5
Exec Dt:
10/01/1997
6
Exec Dt:
10/01/1997
7
Exec Dt:
09/30/1997
8
Exec Dt:
10/02/1997
Assignee
1
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08832886
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 5
Reel/Frame:009919/0864   Pages: 8
Recorded: 04/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/1999
2
Exec Dt:
04/20/1999
3
Exec Dt:
04/20/1999
4
Exec Dt:
04/21/1999
5
Exec Dt:
04/21/1999
6
Exec Dt:
04/19/1999
7
Exec Dt:
04/20/1999
8
Exec Dt:
04/20/1999
Assignee
1
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09295716
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 6
Reel/Frame:010794/0319   Pages: 4
Recorded: 05/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/18/2000
2
Exec Dt:
04/18/2000
3
Exec Dt:
04/18/2000
4
Exec Dt:
04/25/2000
Assignee
1
10200 BELLAIRE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09493998
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D 'ARC
DUNCAN, OK 73536-0102
Assignment: 7
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: 8
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: 9
Reel/Frame:014399/0694   Pages: 3
Recorded: 08/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/23/2003
2
Exec Dt:
07/24/2003
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10641242
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 S. 2ND STREET
DUNCAN, OK 73536
Assignment: 10
Reel/Frame:014377/0133   Pages: 5
Recorded: 08/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2003
2
Exec Dt:
07/31/2003
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10634721
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 11
Reel/Frame:014498/0259   Pages: 3
Recorded: 09/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/2003
2
Exec Dt:
09/10/2003
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10661173
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 12
Reel/Frame:014605/0632   Pages: 5
Recorded: 10/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2003
2
Exec Dt:
09/22/2003
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10681976
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 13
Reel/Frame:016682/0550   Pages: 7
Recorded: 06/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/2005
2
Exec Dt:
04/24/2005
3
Exec Dt:
04/06/2005
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11061348
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 14
Reel/Frame:018316/0031   Pages: 9
Recorded: 09/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2006
2
Exec Dt:
08/31/2006
3
Exec Dt:
09/01/2006
4
Exec Dt:
09/12/2006
5
Exec Dt:
08/31/2006
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11521530
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 15
Reel/Frame:018316/0043   Pages: 9
Recorded: 09/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2006
2
Exec Dt:
08/31/2006
3
Exec Dt:
09/01/2006
4
Exec Dt:
09/12/2006
5
Exec Dt:
08/31/2006
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11521529
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 16
Reel/Frame:018316/0365   Pages: 9
Recorded: 09/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2006
2
Exec Dt:
08/31/2006
3
Exec Dt:
09/01/2006
4
Exec Dt:
09/12/2006
5
Exec Dt:
08/31/2006
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11521105
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OKLAHOMA 73536-0440
Assignment: 17
Reel/Frame:021426/0834   Pages: 5
Recorded: 08/08/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/07/2008
2
Exec Dt:
08/07/2008
3
Exec Dt:
08/07/2008
4
Exec Dt:
08/07/2008
5
Exec Dt:
08/07/2008
Assignee
1
10200 BELLAIRE BLVD.
ROBERT A. KENT
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12221987
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUCAN, OKLAHOMA 73536-0440
Assignment: 18
Reel/Frame:021660/0986   Pages: 5
Recorded: 09/25/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/22/2008
2
Exec Dt:
09/22/2008
3
Exec Dt:
09/24/2008
4
Exec Dt:
09/16/2008
5
Exec Dt:
09/22/2008
6
Exec Dt:
09/22/2008
Assignee
1
10200 BELLAIRE BLVD.
HALLIBURTON ENERGY SERVICES, INC.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12284814
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 19
Reel/Frame:047601/0016   Pages: 7
Recorded: 11/19/2018
Attorney Dkt #:063718.8348
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE RECEIVING PARTY PREVIOUSLY RECORDED ON REEL 021660 FRAME 0986. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
09/22/2008
2
Exec Dt:
09/22/2008
3
Exec Dt:
09/24/2008
4
Exec Dt:
09/16/2008
5
Exec Dt:
09/22/2008
6
Exec Dt:
09/22/2008
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12284814
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 20
Reel/Frame:021864/0815   Pages: 5
Recorded: 11/05/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/2008
2
Exec Dt:
11/03/2008
3
Exec Dt:
10/30/2008
4
Exec Dt:
10/29/2008
5
Exec Dt:
10/29/2008
6
Exec Dt:
11/04/2008
Assignee
1
10200 BELLAIRE BLVD.
HALLIBURTON ENERGY SERVICES, INC.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12290986
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 21
Reel/Frame:027848/0186   Pages: 6
Recorded: 03/12/2012
Attorney Dkt #:1560-1912
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/2008
2
Exec Dt:
11/03/2008
3
Exec Dt:
10/30/2008
4
Exec Dt:
10/29/2008
5
Exec Dt:
10/29/2008
6
Exec Dt:
11/04/2008
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13418084
Correspondence name and address
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 22
Reel/Frame:047524/0931   Pages: 7
Recorded: 09/07/2018
Attorney Dkt #:1560-001903
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE NAME OF THE RECEIVING PARTY SHOULD BE "HALLIBURTON ENERGY SERVICES, INC." PREVIOUSLY RECORDED ON REEL 021864 FRAME 0815. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
10/29/2008
2
Exec Dt:
11/03/2008
3
Exec Dt:
10/30/2008
4
Exec Dt:
10/29/2008
5
Exec Dt:
10/29/2008
6
Exec Dt:
11/04/2008
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12290986
Correspondence name and address
COREY TUMEY
P.O BOX 22188
HOUSTON, TX 77227-2188
Assignment: 23
Reel/Frame:035340/0459   Pages: 12
Recorded: 04/06/2015
Attorney Dkt #:03015/58UTL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2011
2
Exec Dt:
04/04/2011
3
Exec Dt:
04/04/2011
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13094806
Correspondence name and address
ROBERT W. STROZIER
P.O. BOX 429
BELLAIRE, TX 77402-0429

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