skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : WESTACOTT, DONALD CLIFFORD
Total Assignments: 6
Assignment: 1
Reel/Frame:043449/0086   Pages: 8
Recorded: 08/30/2017
Attorney Dkt #:7523.1494US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2015
2
Exec Dt:
06/17/2015
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15554400
Correspondence name and address
HAYNES AND BOONE LLP
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 2
Reel/Frame:037309/0112   Pages: 6
Recorded: 12/16/2015
Attorney Dkt #:098273-0176
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/2015
2
Exec Dt:
07/02/2015
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14899065
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 3
Reel/Frame:043809/0024   Pages: 5
Recorded: 10/06/2017
Attorney Dkt #:098273-2097
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/24/2016
2
Exec Dt:
08/24/2017
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15559825
Correspondence name and address
MARK J. ITRI
MCDERMOTT WILL & EMERY LLP
4 PARK PLAZA, SUITE 1700
IRVINE, CA 92614-2559
Assignment: 4
Reel/Frame:053299/0251   Pages: 6
Recorded: 07/24/2020
Attorney Dkt #:164.2016-IPM-100352U1D1US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/24/2016
2
Exec Dt:
08/24/2016
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16937586
Correspondence name and address
GILLIAM IP PLLC (HALLIBURTON)
7200 N. MOPAC EXPY.
SUITE 440
AUSTIN, TX 78731
Assignment: 5
Reel/Frame:054141/0944   Pages: 7
Recorded: 10/22/2020
Attorney Dkt #:164.2019-IPM-103802 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/12/2020
2
Exec Dt:
10/14/2020
3
Exec Dt:
10/21/2020
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17077653
Correspondence name and address
GILLIAM IP PLLC (HALLIBURTON)
7200 N. MOPAC
SUITE 440
AUSTIN, TX 78731
Assignment: 6
Reel/Frame:054143/0437   Pages: 7
Recorded: 10/22/2020
Attorney Dkt #:164.2019-IPM-103812 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/12/2020
2
Exec Dt:
10/14/2020
3
Exec Dt:
10/21/2020
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17077791
Correspondence name and address
GILLIAM IP PLLC (HALLIBURTON)
7200 N. MOPAC
SUITE 440
AUSTIN, TX 78731

Search Results as of: 06/18/2024 03:30 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT