Patent Assignment
Reel/Frame 029846/0552
Assignment of Assignor's Interest
Recorded: 2013-02-21
Pages: 4
Assignors
ARTHERHOLT, DANNY LEE
Executed: 2013-01-14
MCGUIRE, BOB
Executed: 2013-01-14
CLAXTON, MICKEY
Executed: 2013-01-14
Assignee
OIL STATES ENERGY SERVICES, LLC
THREE ALLEN CENTER, 333 CLAY STREET, SUITE 4620, HOUSTON, TEXAS, 77002
Covered Property
(1)
Modular Ball Drop
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.