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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
Issue Dt:
02/05/1991
Application #:
07497067
Filing Dt:
03/20/1990
Inventors:
WENDEL R. CASSEL, RICHARD E. FERNANDEZ, FREDERICK W. MADER
Title:
HALOGEN EXCHANGE FLUORINATION
Assignment: 1
Reel/Frame:
005315/0303Recorded: 04/19/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/16/1990
Exec Dt:
03/16/1990
Exec Dt:
03/16/1990
Assignee:
WILMINGTON, DELAWARE
Correspondent:
HERBERT M. WOLFSON
PATENT DIV., LEGAL DEPT.
E. I. DU PONT DE NEMOURS AND CO
WILMINGTON, DE 19898

Search Results as of: 06/20/2024 05:17 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