Patent Assignment
Reel/Frame 014583/0146
Assignment of Assignor's Interest
Recorded: 2003-10-02
Pages: 4
Assignors
CHAN, KWONG-ONN C.
Executed: 2003-09-29
MOVAFFAGH, BEHROOZ
Executed: 2003-09-29
HE, XIAOPING
Executed: 2003-09-29
BOISVERT, LOREN PIERRE
Executed: 2003-09-30
Assignee
ABB VETCO GRAY INC.
3010 BRIARPARK DRIVE, THIRD FLOOR, HOUSTON, TEXAS, 77042
Covered Property
(1)
Drill String Shutoff Valve
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.