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Patent Assignment Assignor Details
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Assignor Name : PIPKIN, ROBERT LEE
Total Assignments: 10
Assignment: 1
Reel/Frame:018979/0874   Pages: 4
Recorded: 02/27/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHTESHAM, MUHAMMAD ASIF
Exec Dt:
02/19/2007
2
PIPKIN, ROBERT LEE
Exec Dt:
02/20/2007
3
HOWARD, ROBERT GORDON
Exec Dt:
02/21/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7677302
US20080169094
11622244
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES
2600 SOUTH SECOND STREET
DUNCAN, OK 73533
Assignment: 2
Reel/Frame:018999/0808   Pages: 7
Recorded: 02/28/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBB, EARL D.
Exec Dt:
02/21/2007
2
EHTESHAM, MUHAMMAD ASIF
Exec Dt:
02/19/2007
3
PIPKIN, ROBERT LEE
Exec Dt:
02/20/2007
4
HOWARD, ROBERT GORDON
Exec Dt:
02/21/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7648179
US20080169650
11623788
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES
2600 SOUTH SECOND STREET
DUNCAN, OK 73533
Assignment: 3
Reel/Frame:023996/0596   Pages: 8
Recorded: 02/26/2010
Attorney Dkt #:HES 2009-IP-024849U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HRISCU, IOSIF JOSEPH
Exec Dt:
02/19/2010
2
BAILEY, MICHAEL BRENT
Exec Dt:
02/24/2010
3
EHTESHAM, MUHAMMAD ASIF
Exec Dt:
02/18/2010
4
HOWARD, ROBERT
Exec Dt:
02/24/2010
5
PIPKIN, ROBERT LEE
Exec Dt:
02/18/2010
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8276676
US20110209881
12713256
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024
Assignment: 4
Reel/Frame:025495/0862   Pages: 8
Recorded: 12/13/2010
Attorney Dkt #:HES 2010-IP-029570U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEWART, TOMMY
Exec Dt:
10/27/2010
2
BAILEY, MICHAEL BRENT
Exec Dt:
12/08/2010
3
EIS, ANDREW JOHN
Exec Dt:
10/26/2010
4
PIPKIN, ROBERT LEE
Exec Dt:
10/26/2010
5
BIVENS, ERIC
Exec Dt:
11/17/2010
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8511383
US20120097396
12908192
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024
Assignment: 5
Reel/Frame:026177/0203   Pages: 5
Recorded: 04/25/2011
Attorney Dkt #:HES 2010-IP-037971U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHTESHAM, MUHAMMAD ASIF
Exec Dt:
04/19/2011
2
PIPKIN, ROBERT LEE
Exec Dt:
04/19/2011
3
BAILEY, MICHAEL BRENT
Exec Dt:
04/20/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8733449
US20120261136
13087810
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024
Assignment: 6
Reel/Frame:027257/0501   Pages: 9
Recorded: 11/18/2011
Attorney Dkt #:HES 2010-IP-034860U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEWART, TAKAO TOMMY
Exec Dt:
11/07/2011
2
PIPKIN, ROBERT LEE
Exec Dt:
11/14/2011
3
BIVENS, ERIC
Exec Dt:
11/09/2011
4
MCNEIL, FRASER
Exec Dt:
11/07/2011
5
BAILEY, MICHAEL BRENT
Exec Dt:
11/03/2011
6
HUNTER, TIM HOLIMAN
Exec Dt:
11/03/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9016390
US20130092400
13271801
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024
Assignment: 7
Reel/Frame:035268/0099   Pages: 9
Recorded: 03/26/2015
Attorney Dkt #:7523.1300US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEWART, TAKAO TOMMY
Exec Dt:
11/07/2011
2
PIPKIN, ROBERT LEE
Exec Dt:
11/14/2011
3
BIVENS, ERIC
Exec Dt:
11/09/2011
4
MCNEIL, FRASER
Exec Dt:
11/07/2011
5
BAILEY, MICHAEL BRENT
Exec Dt:
11/03/2011
6
HUNTER, TIM HOLIMAN
Exec Dt:
11/03/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10113388
US20150198007
14670057
Correspondence name and address
HAYNES AND BOONE, LLP IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 8
Reel/Frame:051217/0818   Pages: 10
Recorded: 12/09/2019
Attorney Dkt #:2019IPM103710U1US 05800
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURJAATMADJA, JIM BASUKI
Exec Dt:
12/03/2019
2
LOGAN, THOMAS M.
Exec Dt:
12/06/2019
3
HUNTER, TIMOTHY HOLIMAN
Exec Dt:
12/09/2019
4
SCHAFFNER, AUSTIN CARL
Exec Dt:
12/03/2019
5
HRISCU, IOSIF JOSEPH
Exec Dt:
12/03/2019
6
BULL, BRAD ROBERT
Exec Dt:
12/04/2019
7
PIPKIN, ROBERT LEE
Exec Dt:
12/06/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10747240
NONE
16702127
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 9
Reel/Frame:051967/0548   Pages: 6
Recorded: 02/28/2020
Attorney Dkt #:2019IPM103547U1US 07600
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURJAATMADJA, JIM BASUKI
Exec Dt:
02/28/2020
2
PIPKIN, ROBERT LEE
Exec Dt:
02/28/2020
3
HUNTER, TIMOTHY HOLIMAN
Exec Dt:
02/28/2020
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11002120
NONE
16804557
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 10
Reel/Frame:052085/0534   Pages: 6
Recorded: 03/11/2020
Attorney Dkt #:2019IPM103655U1US 07800
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURJAATMADJA, JIM BASUKI
Exec Dt:
03/05/2020
2
PIPKIN, ROBERT LEE
Exec Dt:
03/10/2020
3
HUNTER, TIMOTHY HOLIMAN
Exec Dt:
03/10/2020
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10947967
NONE
16815245
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024

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