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:
07/16/1991
Application #:
07502465
Filing Dt:
03/30/1990
Inventors:
DAVID E. CAIN, RONALD W. HENLEY, KEVIN P. LONG, TEP UNGCHUSRI, JOHN C. VICIC
Title:
WELL CASING HANGER WITH WIDE TEMPERATURE RANGE SEAL
Assignment: 1
Reel/Frame:
005693/0610Recorded: 05/06/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/12/1990
Exec Dt:
12/12/1990
Exec Dt:
12/12/1990
Exec Dt:
12/12/1990
Exec Dt:
12/12/1990
Assignee:
A CORPORATION OF DE
CHICAGO, ILLINOIS
Correspondent:
W.W. RITT, JR.
FMC CORPORATION
PATENT DEPARTMENT
200 EAST RANDOLPH DRIVE
CHICAGO, IL 60601
Assignment: 2
Reel/Frame:
012691/0986Recorded: 12/20/2001Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/26/2001
Assignee:
200 EAST RANDOLPH DRIVE
CHICAGO, ILLINOIS 60601
Correspondent:
FMC TECHNOLOGIES, INC.
MICHAEL C. PENN
200 E. RANDOLPH DRIVE
IP LAW DEPT.
CHICAGO, IL 60601

Search Results as of: 05/29/2024 08:26 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