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: 3
Patent #:
Issue Dt:
12/24/1985
Application #:
06731423
Filing Dt:
05/07/1985
Inventors:
DAVID C. SPENCE, WILLIAM A. SCHWARTZ
Title:
HEAT BALANCE CONTROL IN CATALYTIC DEHYDROGENATION OF ISOBUTANE
Assignment: 1
Reel/Frame:
004408/0481Recorded: 05/07/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/24/1985
Exec Dt:
04/24/1985
Assignee:
P.O. BOX 538
A CORP OF DE
ALLENTOWN, PENNSYLVANIA 18105
Correspondent:
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P.O. BOX 538
ALLENTOWN, PA 18105
Assignment: 2
Reel/Frame:
005363/0855Recorded: 07/09/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/25/1990
Assignee:
P.O. BOX 32370
LOUISVILLE, KENTUCKY 40232
Correspondent:
WILLIAM H. HOLLANDER
WYATT, TARRANT & COMBS
CITIZENS PLAZA
LOUISVILLE, KY 40202
Assignment: 3
Reel/Frame:
009306/0486Recorded: 07/13/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/22/1998
Assignee:
P.O. BOX 32370 1600 W. HILL STREET
LOUISVILLE, KENTUCKY 40232
Correspondent:
LYNCH, COX ET AL
SCOTT R. COX
500 MEIDINGER TOWER
462 SO. 4TH AVENUE
LOUISVILLE, KY 40202

Search Results as of: 05/28/2024 07:06 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