Patent Assignment
Reel/Frame 024246/0265
Assignment of Assignor's Interest
Recorded: 2010-04-16
Pages: 4
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3411
Covered Property
(1)
Interchangeable Subsea Wellhead Devices and Methods
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.