Patent Assignment
Reel/Frame 022225/0069
Assignment of Assignor's Interest
Recorded: 2009-02-09
Pages: 8
Assignors
TIBBITTS, GORDON
Executed: 2009-01-26
GALLOWAY, GREG
Executed: 2009-01-27
VUYK, ADRIAN, JR
Executed: 2009-01-26
CARLSON, THOMAS ALAN
Executed: 2009-01-27
Assignee
PARTICLE DRILLING TECHNOLOGIES, INC.
5611 BAIRD COURT, HOUSTON, TEXAS, 77041
Covered Property
(1)
Method and System for Controlling Force in a Down-Hole Drilling Operation
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.