Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Reel/Frame: | 004820/0114 | |
| Pages: | 2 |
| | Recorded: | 10/26/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Total properties:
1
|
|
Patent #:
|
|
Issue Dt:
|
02/27/1990
|
Application #:
|
07090431
|
Filing Dt:
|
08/26/1987
|
Title:
|
DUAL SEAL PACKER FOR CORROSIVE ENVIRONMENTS
|
|
Assignee
|
|
|
P.O. BOX 2539 |
HOUSTON, TEXAS 77252-2539 |
|
Correspondence name and address
|
|
ROBERT A. FELSMAN
|
|
CHIEF PATENT COUNSEL
|
|
PATENTS & TECHNOLOGY MANAGEMENT
|
|
HUGHES TOOL COMPANY - P.O. BOX 2539
|
|
HOUSTON, TX 77001
|
Search Results as of:
09/25/2024 10:18 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
|