Patent Assignment
Reel/Frame 033990/0225
Assignment of Assignor's Interest
Recorded: 2014-10-21
Pages: 3
Assignee
OIL STATES ENERGY SERVICES, L.L.C.
333 CLAY STREET, SUITE 4980, HOUSTON, TEXAS, 77002
Covered Property
(1)
Horizontal Frac Ball Injector
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.