Patent Assignment
Reel/Frame 025182/0001
Assignment of Assignor's Interest
Recorded: 2010-10-22
Pages: 294
Assignors
HARDER, NATHAN J.
Executed: 2009-08-28
CURLETT, HARRY B.
Executed: 2009-08-28
PADGETT, PAUL O.
Executed: 2009-08-28
HAZEL, BUTCH
Executed: 2009-08-28
Assignee
PDTI HOLDINGS, LLC
5611 BAIRD COURT, HOUSTON, TEXAS, 77041
Covered Property
(1)
Impact Excavation System and Method with Injection System