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: 2
Patent #:
Issue Dt:
05/17/1994
Application #:
07697124
Filing Dt:
05/08/1991
Inventors:
RICHARD BECKERBAUER, DENNIS S. DONALD, WILSON TAM, FREDERICK C. ZUMSTEG JR.
Title:
NONLINEAR OPTICAL MATERIALS
Assignment: 1
Reel/Frame:
005743/0549Recorded: 06/19/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/07/1991
Exec Dt:
05/07/1991
Exec Dt:
05/07/1991
Exec Dt:
05/07/1991
Assignee:
WILMINGTON, DELAWARE
Correspondent:
DAVID E. HEISER
C/O E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL DEPARTMENT - PATENT DIVISION
WILMINGTON, DELAWARE 19898
Assignment: 2
Reel/Frame:
005782/0362Recorded: 07/29/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/12/1991
Exec Dt:
06/12/1991
Exec Dt:
06/12/1991
Exec Dt:
06/12/1991
Assignee:
WILMINGTON, DELAWARE
Correspondent:
DAVID E. HEISER
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898

Search Results as of: 05/24/2024 02:21 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