Patent Assignment
Reel/Frame 017744/0745
Assignment of Assignor's Interest
Recorded: 2006-06-08
Pages: 3
Assignor
TIBBITTS, GORDON ALLEN
Executed: 2006-05-31
Assignee
PARTICLE DRILLING TECHNOLOGIES, INC.
ONE CITY CENTRE, 1021 MAIN STREET, SUITE 2650, HOUSTON, TEXAS, 77002
Covered Property
(1)
Impact Excavation System and Method with Suspension Flow Control
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.