Patent Assignment
Reel/Frame 013193/0449
Merger
Recorded: 2002-08-19
Received: 2002-08-21
Pages: 9
Assignor
PERFORMANCE BORING TECHNOLOGIES, INC.
Executed: 2002-04-08
Assignee
PERFORMANCE DRILLING WYOMING
P.O. BOX 4175, CASPER, WY, 82604, UNITED STATES
Covered Property
(1)
Integrated Transmitter Surveying While Boring Entrenching Powering Device for the Continuation of a Guided Bore Hole
Application:
10/036,804 →