Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Reel/Frame: | 007203/0947 | |
| Pages: | 2 |
| | Recorded: | 11/30/1994 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
|
Total properties:
1
|
|
Patent #:
|
|
Issue Dt:
|
11/14/1989
|
Application #:
|
07136846
|
Filing Dt:
|
12/22/1987
|
Title:
|
POLYIMIDE GAS SEPARATION MEMBRANES
|
|
Assignee
|
|
|
75, QUAI D'ORSAY |
75321 PARIS CEDEX 07, FRANCE |
|
Correspondence name and address
|
|
E. I. DU PONT DE NEMOURS COMPANY
|
|
JAMES A. FORSTNER
|
|
LEGAL - PATENTS
|
|
1007 MARKET STREET
|
|
WILMINGTON, DE 19898
|
Search Results as of:
10/31/2024 09:05 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
|