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:
03/27/1990
Application #:
07313774
Filing Dt:
02/22/1989
Inventors:
LLOYD M. ROBESON, JEFFREY A. KUPHAL
Title:
BLENDS OF POLY(VINYL ACETATE) AND POLY(PROPYLENE CARBONATE)
Assignment: 1
Reel/Frame:
005047/0578Recorded: 02/22/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/22/1989
Exec Dt:
02/22/1989
Assignee:
P.O. BOX 538,
ALLENTOWN,, PENNSYLVANIA 18105
Correspondent:
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
POST OFFICE BOX 538
ALLENTOWN, PA 18105
Assignment: 2
Reel/Frame:
005903/0305Recorded: 11/07/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/29/1991
Assignee:
3801 KENNETH PIKE, SUITE D301 WILMINGTON, DE 19807
Correspondent:
GEORGE H. HOPKINS
217 HITCHING POST DRIVE
WILMINGTON, DE 19803-1914

Search Results as of: 06/06/2024 01:07 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