Patent Assignment
Reel/Frame 060074/0055
Assignment of Assignor's Interest
Recorded: 2022-06-01
Pages: 7
Assignors
LIVINGSTON, JIMMY
Executed: 2022-05-24
ZHAO, HAIFANG
Executed: 2022-05-24
MCGUIRE, BOB
Executed: 2022-06-01
Assignee
OIL STATES ENERGY SERVICES, L.L.C.
333 CLAY STREET, SUITE 4620, HOUSTON, TEXAS, 77002
Covered Property
(1)
Gate Valve Cavity Reducer
Application:
17/829,927 →
Publication:
US 2023/0392704
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.