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:005525/0465   Pages: 2
Recorded: 11/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
12/15/1992
Application #:
07595840
Filing Dt:
10/11/1990
Title:
SATURATED LINEAR POLYFLUOROHYDROCARBONS, PROCESSES FOR THEIR PRODUC- TION, AND THEIR USE IN CLEANING COMPOSITIONS
Assignors
1
Exec Dt:
10/04/1990
2
Exec Dt:
10/04/1990
Assignee
1
DELAWARE
Correspondence name and address
DAVID E. HEISER
PATENT DIVISION, LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898

Search Results as of: 06/21/2024 05:13 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT