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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/06/2000
Application #:
08965715
Filing Dt:
11/07/1997
Inventors:
WILLIAMS C. PARKS, WALTER S. GOING, MICHAEL W. SPIERING, REGINALD L. CURRIER
Title:
BLOWOUT PREVENTER SPANNER JOINT WITH EMERGENCY DISCONNECT CAPABILITY
Assignment: 1
Reel/Frame:
009152/0339Recorded: 04/30/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/23/1998
Exec Dt:
03/30/1998
Exec Dt:
03/30/1998
Exec Dt:
03/30/1998
Assignee:
15950 PARK ROW
HOUSTON, TEXAS 77084
Correspondent:
PRAVEL, HEWITT, KIMBALL & KRIEGER
DOUGLAS W. ROMMELMANN
1177 W. LOOP SOUTH, 10TH FLOOR
HOUSTON, TEXAS 77027-9095
Assignment: 2
Reel/Frame:
018350/0033Recorded: 10/03/2006Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/20/2005
Assignee:
15950 PARK ROW
HOUSTON, TEXAS 77084-5102
Correspondent:
HOWREY LLP
C/O IP DOCKETING DEPARTMENT
2941 FAIRVIEW PARK DRIVE, SUITE 200
FALLS CHURCH, VA 22042-7195

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