Patent Assignment
Reel/Frame 013292/0664
Assignment of Assignor's Interest
Recorded: 2002-09-16
Received: 2002-09-19
Pages: 2
Assignor
COMPUTALOG, LTD.
Executed: 2002-01-01
Assignee
PRECISION DRILLING TECHNOLOGY SERVICES GROUP, INC.
4200, 150-6TH AVENUE S.W., CALGARY, ALBERTA T2P 3Y7, CAX, CANADA
Covered Property
(1)
Calculating Directional Drilling Tool Face Offsets
Application:
09/976,129 →