Patent Assignment
Reel/Frame 029067/0395
Assignment of Assignor's Interest
Recorded: 2012-09-27
Pages: 3
Assignee
KEY ENERGY SERVICES, LLC
1301 MCKINNEY STREET - SUITE 1800, HOUSTON, TEXAS, U.S.A. 77010
Covered Property
(1)
Methods and apparatus for cementing wells
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.