Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Reel/Frame: | 005247/0881 | |
| Pages: | 1 |
| | Recorded: | 02/20/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Total properties:
1
|
|
Patent #:
|
|
Issue Dt:
|
01/29/1991
|
Application #:
|
07481529
|
Filing Dt:
|
02/20/1990
|
Title:
|
PROCESS FOR PREPARING POLY(ARYLENE SULFIDE SULFONE)
|
|
Correspondence name and address
|
|
C/O RICHMOND, PHILLIPS, HITCHCOCK &
|
|
UMPHLETT
|
|
P.O. BOX 2443
|
|
BARTLESVILLE, OK 74005
|
Search Results as of:
06/21/2024 07:58 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
|