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 : SCHWEITZER, FRANCIS E.
Total Assignments: 3
Assignment: 1
Reel/Frame:003950/0524   Pages: 1
Recorded: 02/25/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/20/1981
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06316110
Correspondence name and address
WILLIAM H. THROWER
LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO. (INC)
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:003978/0159   Pages: 1
Recorded: 02/16/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/20/1981
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06316109
Correspondence name and address
E.I. DU PONT DE NEMOURS & COMPANY
LEGAL DEPT.
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:004024/0211   Pages: 1
Recorded: 08/16/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/10/1982
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06389286
Correspondence name and address
E.I.DU PONT DE NEMOURS & COMPANY
LEGAL DEPT.
WILMINGTON,DE.19898

Search Results as of: 05/22/2024 06:10 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