Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
| Reel/Frame: | 005395/0613 | |
| Pages: | 22 |
| | Recorded: | 08/01/1990 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
|
|
Total properties:
2
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/07/1978
|
Application #:
|
05738667
|
Filing Dt:
|
|
|
Title:
|
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/07/1987
|
Application #:
|
06831050
|
Filing Dt:
|
02/18/1986
|
|
Title:
|
SEALS FOR USE IN OIL AND GAS WELL PRODUCTION TUBING
|
|
|
Assignee
|
|
|
|
|
| 712 MAIN STREET |
| A NATIONAL BANKING ASSOCIATION |
| HOUSTON, TEXAS 77002 |
|
|
Correspondence name and address
|
| |
LARRY B. PHILLIPS, III
|
| |
ANDREWS & KURTH
|
| |
TEXAS COMMERCE TOWER
|
| |
HOUSTON, TX 77002
|
Search Results as of:
09/23/2025 10:08 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
|
