Patent Assignment
Reel/Frame 030227/0341
Assignment of Assignor's Interest
Recorded: 2013-04-16
Pages: 6
Assignee
HYDRIL USA MANUFACTURING LLC
4424 WEST SAM HOUSTON PARKWAY NORTH, SUITE 100, HOUSTON, TEXAS, 77041
Covered Property
(1)
Position Data Based Method, Interface and Device for Blowout Preventer
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.