Patent Assignment
Reel/Frame 035179/0032
Assignment of Assignor's Interest
Recorded: 2015-03-17
Pages: 3
Assignor
MCGUIRE, BOB
Executed: 2015-02-25
Assignee
OIL STATES ENERGY SERVICES, L.L.C.
333 CLAY STREET, SUITE 4620, HOUSTON, TEXAS, 77002
Covered Property
(1)
Ball Drop Wellhead Control Apparatus
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.