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:
|
05/08/1990
|
Application #:
|
07299661
|
Filing Dt:
|
01/23/1989
|
Inventors:
|
BHARAT B. PATEL, MICHAEL STEPHENS
|
Title:
|
WELL CEMENT SLURRIES AND DISPERSANTS THEREFOR
|
|
Assignment:
1
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST.
|
|
|
|
|
|
|
C. CLARK DOUGHERTY, JR., |
LANEY, DOUGHERTY, HESSIN & BEAVERS |
101 PARK AVE., STE. 900 |
OKLAHOMA CITY, OK 73102 |
|
|
Assignment:
2
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST.
|
|
|
|
|
|
309 SHORT ST. |
BARTLESVILLE, OKLAHOMA 74004 |
|
|
|
J.E. PHILLIPS |
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT |
P.O. BOX 2443 |
BARTLESVILLE, OK 74005 |
|
|
Search Results as of:
05/29/2024 09:32 AM
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
|