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:
03/10/1981
Application #:
06122170
Filing Dt:
02/19/1980
Inventor:
RICHARD M. KOPCHIK
Title:
BLENDS OF IMIDE POLYMERS AND VINYL CHLORIDE POLYMERS
Assignment: 1
Reel/Frame:
003807/0220Recorded: 10/23/1980Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/11/1980
Assignee:
INDEPENDENCE MALL WEST
PHILADELPHIA, PENNSYLVANIA 19105
Correspondent:
MICHAEL B. FEIN
ROHM & HAAS CO.
INDEPENDENCE MALL WEST
PHILADELPHIA, PA 19105

Search Results as of: 06/16/2024 01:22 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