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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/18/1989
Application #:
07099377
Filing Dt:
09/18/1987
Inventors:
DAVID A. ZOLLO, ROY W. BENEFIELD, DAVID E. CAIN, STEPHEN L. NEELD, PHILLIP F. HUANG et al
Title:
PRESSURE ENERGIZED/PRESSURE INTENSIFIED CASING SEAL
Assignment: 1
Reel/Frame:
005069/0657Recorded: 05/04/1989Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/06/1987
Exec Dt:
10/09/1987
Exec Dt:
10/06/1987
Exec Dt:
10/06/1987
Exec Dt:
10/26/1987
Exec Dt:
10/07/1987
Exec Dt:
10/09/1987
Exec Dt:
10/07/1987
Exec Dt:
10/06/1987
Assignee:
CHICAGO, ILLINOIS
Correspondent:
FMC CORPORATION
PATENT DEPARTMENT
200 E. 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

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