Patent Assignment
Reel/Frame 013753/0908
Assignment of Assignor's Interest
Recorded: 2003-02-10
Pages: 3
Assignor
CLARK, ALAN MURRAY
Executed: 2002-12-18
Assignee
ABB VETCO GRAY, INC.
3010 BRIARPARK, 3RD FLOOR, HOUSTON, TEXAS, 77042
Covered Property
(1)
Wellhead Assembly for Communicating with the Casing Hanger Annulus
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.