Patent Assignment
Reel/Frame 019324/0377
Assignment of Assignor's Interest
Recorded: 2007-05-10
Pages: 2
Assignee
DRIL-QUIP INC.
13550 HEMPSTEAD ROAD, HOUSTON, TEXAS, 77040
Covered Property
(1)
Downhole Tool with C-Ring Closure Seat and Method
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.