Patent Assignment
Reel/Frame 025403/0254
Assignment of Assignor's Interest
Recorded: 2010-11-30
Pages: 3
Assignor
JUDGE, ROBERT ARNOLD
Executed: 2010-11-29
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property
(1)
Blowout Preventer with Intervention, Workover Control System Functionality and Method
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.