Patent Assignment
Reel/Frame 015647/0204
Assignment of Assignor's Interest
Recorded: 2004-07-28
Pages: 4
Assignee
ABB VETCO GRAY INC.
3010 BRIARPARK, THIRD FLOOR, HOUSTON, TEXAS, 77042
Covered Property
(1)
Underbalanced Marine Drilling Riser
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.