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Patent Assignment Assignee Details
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Assignee Name : PIONEER ENERGY SERVICES CORP.
Total Assignments: 8
Assignment: 1
Reel/Frame:048986/0508   Pages: 6
Recorded: 04/24/2019
Attorney Dkt #:072182-10202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/07/2014
2
Exec Dt:
08/07/2014
3
Exec Dt:
08/07/2014
4
Exec Dt:
08/07/2014
5
Exec Dt:
08/07/2014
Assignee
1
1250 NE LOOP 410, SUITE 1000
SAN ANTONIO, TEXAS 78209
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15503067
Correspondence name and address
ROSS SPENCER GARSSON
607 W. 3RD STREET, SUITE 2500
DICKINSON WRIGHT PLLC
AUSTIN, TX 78701
Assignment: 2
Reel/Frame:054069/0097   Pages: 3
Recorded: 10/15/2020
Attorney Dkt #:072182-10401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/11/2019
2
Exec Dt:
10/14/2019
Assignee
1
1250 N.E. LOOP 410, SUITE 1000
SAN ANTONIO, TEXAS 78209
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17062233
Correspondence name and address
ROSS SPENCER GARSSON
607 W. 3RD. STREET
DICKINSON WRIGHT PLLC
AUSTIN, TX 78701
Assignment: 3
Reel/Frame:052012/0765   Pages: 4
Recorded: 03/04/2020
Attorney Dkt #:074658-20002
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/03/2020
Assignee
1
1250 NE LOOP 410
SUITE 1000
SAN ANTONIO, TEXAS 78209
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15503067
Correspondence name and address
TIMOTHY D. PECSENYE (074658-20002 ND)
ONE LOGAN SQUARE
8TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 4
Reel/Frame:052788/0454   Pages: 4
Recorded: 05/29/2020
Attorney Dkt #:074658-01405
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/29/2020
Assignee
1
1250 NE LOOP 410
SUITE 1000
SAN ANTONIO, TEXAS 78209
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15503067
Correspondence name and address
TIMOTHY D. PECSENYE (074658-20002 ND)
ONE LOGAN SQUARE
8TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 5
Reel/Frame:052803/0601   Pages: 5
Recorded: 06/01/2020
Attorney Dkt #:22668-002
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/29/2020
Assignee
1
1250 NE LOOP 410
SUITE 1000
SAN ANTONIO, TEXAS 78209
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15503067
Correspondence name and address
REBECCA SCHWARTZ
PAUL WEISS RIFKIND WHARTON & GARRISON LLP
1285 AVENUE OF THE AMERICAS
NEW YORK, NY 10019-6064
Assignment: 6
Reel/Frame:057768/0248   Pages: 4
Recorded: 10/12/2021
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/01/2021
Assignee
1
10713 W. SAM HOUSTON PKWY N., SUITE 800
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15503067
Correspondence name and address
SHANNON BERTINO
2001 ROSS AVENUE, SUITE 3900
DALLAS, TX 75201
Assignment: 7
Reel/Frame:057768/0354   Pages: 4
Recorded: 10/12/2021
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/01/2021
Assignee
1
10713 W. SAM HOUSTON PKWY N., SUITE 800
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15503067
Correspondence name and address
SHANNON BERTINO
2001 ROSS AVENUE, SUITE 3900
C/O VINSON & ELKINS L.L.P.
DALLAS, TX 75201
Assignment: 8
Reel/Frame:057893/0220   Pages: 4
Recorded: 10/08/2021
Attorney Dkt #:73995-00015
Conveyance: TERMINATION AND RELEASE OF SECURITY AGREEMENT (PATENTS) RECORDED AT REEL 052787/FRAME 0902
Assignor
1
Exec Dt:
10/01/2021
Assignee
1
10713 W. SAM HOUSTON PKWY N., SUITE 800
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15503067
Correspondence name and address
STEPHANIE KANN
3161 MICHELSON DRIVE
GIBSON, DUNN & CRUTCHER LLP
IRVINE, CA 92612

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