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 : YANG, DUCK J.
Total Assignments: 7
Assignment: 1
Reel/Frame:004058/0474   Pages: 1
Recorded: 10/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/09/1982
Assignee
1
A CORP OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06417683
Correspondence name and address
SAMUEL S. BLIGHT
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:005264/0026   Pages: 2
Recorded: 03/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/09/1990
2
Exec Dt:
02/06/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07480355
Correspondence name and address
JOHN M. LYNN
PATENT DIVISION, LEGAL DEPT.,
E. I. DU PONT DE NEMOURS AND CO.,
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:005264/0028   Pages: 2
Recorded: 03/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/09/1990
2
Exec Dt:
02/09/1990
3
Exec Dt:
02/06/1990
4
Exec Dt:
02/06/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07480356
Correspondence name and address
JOHN M. LYNN
PATENT DIVISION, LEGAL DEPT.,
E. I. DU PONT DE NEMOURS AND CO.,
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:005836/0144   Pages: 3
Recorded: 08/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/08/1991
2
Exec Dt:
07/12/1991
3
Exec Dt:
07/17/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07703220
Correspondence name and address
PATRICIA M. SCOTT
C/O LEGAL DEPT., PATENT DIVISION
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:005909/0820   Pages: 3
Recorded: 11/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/14/1991
2
Exec Dt:
08/14/1991
3
Exec Dt:
10/17/1991
4
Exec Dt:
10/24/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07685747
Correspondence name and address
CHRIS P. KONKOL
C/O LEGAL DEPT., PATENT DIVISION
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 6
Reel/Frame:006196/0707   Pages: 3
Recorded: 07/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/07/1991
2
Exec Dt:
10/07/1991
3
Exec Dt:
10/17/1991
4
Exec Dt:
10/24/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07789485
Correspondence name and address
CHRIS P. KONKOL
PATENT RECORDS CENTER
LEGAL
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 7
Reel/Frame:031375/0467   Pages: 10
Recorded: 10/09/2013
Attorney Dkt #:13991-P057US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/02/2013
2
Exec Dt:
07/22/2013
3
Exec Dt:
09/11/2013
4
Exec Dt:
09/12/2013
5
Exec Dt:
10/02/2013
6
Exec Dt:
10/03/2013
7
Exec Dt:
09/10/2013
8
Exec Dt:
09/09/2013
Assignee
1
201 WEST 7TH STREET
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13947037
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313

Search Results as of: 05/13/2024 08:25 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