Patent Assignment
Reel/Frame 031775/0610
Assignment of Assignor's Interest
Recorded: 2013-12-12
Pages: 6
Assignee
HYDRILL USA MANUFACTURING, LLC
4424 WEST SAM HOUSTON PARKWAY NORTH, SUITE 100, HOUSTON, TEXAS, 77041
Covered Property
(1)
Pressure Assisted Blowout Preventer
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.