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:
02/11/1992
Application #:
07506969
Filing Dt:
04/10/1990
Inventor:
STEPHEN F. YATES
Title:
REGENERATION OF ZEOLITES USED FOR PURIFYING 1,1,1,2-TETRAFLUOROETHANE
Assignment: 1
Reel/Frame:
005275/0952Recorded: 04/10/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/10/1990
Assignee:
COLUMBIA ROAD AND PARK AVENUE
MORRIS TOWNSHIP,, NEW JERSEY
Correspondent:
HAROLD N. WELLS
ALLIED-SIGNAL INC. RESEARCH & TECHNOLOGY
50 E. ALGONQUIN RD.
DES PLAINES, IL 60017

Search Results as of: 05/28/2024 05:19 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