Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Total Assignments:
2
|
|
Patent #:
|
|
Issue Dt:
|
12/17/2019
|
Application #:
|
15522710
|
Filing Dt:
|
04/27/2017
|
|
Publication #:
|
|
Pub Dt:
|
11/16/2017
| | | | |
|
Inventors:
|
Hui Zhou, Weibin Zha, Jay Paul Deville
|
|
Title:
|
CROSSLINKED POLYMERS INCLUDING SULFONIC ACID GROUPS OR SALTS OR ESTERS THEREOF AS VISCOSIFIERS AND FLUID LOSS ADDITIVES FOR SUBTERRANEAN TREATMENT
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| 3000 N. SAM HOUSTON PARKWAY E. |
| HOUSTON, TEXAS 77227-2188 |
|
|
|
|
| COREY TUMEY |
| P.O BOX 22188 |
| HOUSTON, TX 77227-2188 |
|
|
|
Assignment:
2
|
|
|
|
|
|
|
CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTOR'S NAME PREVIOUSLY RECORDED AT REEL: 042176 FRAME: 0862. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
|
|
|
|
|
|
|
|
|
| 3000 N. SAM HOUSTON PARKWAY E. |
| HOUSTON, TEXAS 77032-3219 |
|
|
|
|
| C. TUMEY LAW |
| P.O BOX 890226 |
| HOUSTON, TX 77062-9998 |
|
|
Search Results as of:
05/03/2024 05:48 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
|
