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

Assignor Name : CHEN GWENDYLINE Y. Y. T.
Total Assignments: 3
Assignment: 1
Reel/Frame:003844/0431   Pages: 1
Recorded: 04/09/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/05/1981
2
Exec Dt:
01/05/1981
Assignee
1
A CORP. OF DE.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06222713
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
WILMINGTON, DE. 19898
Assignment: 2
Reel/Frame:003864/0412   Pages: 1
Recorded: 04/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/27/1981
2
Exec Dt:
01/27/1981
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06229068
Correspondence name and address
E.I. DU PONT DE NEMOURS & CO.
LEGAL DEPT.
WILMINGTON, DEL 19898
Assignment: 3
Reel/Frame:003855/0433   Pages: 1
Recorded: 06/01/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/11/1981
Assignee
1
A CORP. OF DE.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06239415
Correspondence name and address
WESTON B. WARDELL, JR.
LEGAL DEPT.
E. I. DU PONTE DE NEMOURS & CO.
WILMINGTON, DE 19898

Search Results as of: 04/28/2024 12:39 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