Patent Assignment
Reel/Frame 028662/0240
Assignment of Assignor's Interest
Recorded: 2012-07-27
Pages: 5
Assignors
MAULDIN, CHARLES L.
Executed: 2009-09-28
SCHNEIDER, BARRY V.
Executed: 2009-09-30
SMITH, MARK A.
Executed: 2009-10-05
Assignee
PRECISION ENERGY SERVICES, INC.
500 WINSCOTT ROAD, FORT WORTH, TEXAS, 76126
Covered Property
(1)
Downhole Drilling Vibration Analysis
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.