skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:005544/0062   Pages: 3
Recorded: 12/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
09/08/1992
Application #:
07603939
Filing Dt:
10/26/1990
Title:
POSITIVE-WORKING PHOTOSENSITIVE ELECTROSTATIC MASTER WITH IMPROVED ENVIRONMENTAL LATITUDE
Assignors
1
Exec Dt:
12/12/1990
2
Exec Dt:
12/10/1990
3
Exec Dt:
12/14/1990
Assignee
1
A CORP OF DE
WILMINGTON, DELAWARE
Correspondence name and address
WESTON B. WARDELL, JR.
C/O LEGAL DEPARTMENT, PAT. DIV.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898

Search Results as of: 05/26/2024 01:24 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT