Patent Assignment
Reel/Frame 024620/0982
Assignment of Assignor's Interest
Recorded: 2010-06-30
Pages: 4
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032-3411
Covered Property
(1)
External Position Indicator of Ram Blowout Preventer
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.