Patent Assignment
Reel/Frame 016748/0042
Assignment of Assignor's Interest
Recorded: 2005-06-30
Pages: 3
Assignee
PRECISION ENERGY SERVICES, LTD.
4200, 150-6TH AVENUE SW, CALGARY, ALBERTA, T2P 3Y7, CANADA
Covered Property
(1)
Directional sensor system comprising a single axis sensor element positioned at multiple controlled orientations
Application:
60/695,748 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 21, 2006
From: PRECISION DRILLING TECHNOLOGY SERVICES GROUP INC.
To: PRECISION ENERGY SERVICES LTD.
Reel/Frame 017507/0063 →
Assignment of Assignor's Interest
Apr 24, 2006
From: PRECISION ENERGY SERVICES LTD.
To: PRECISION ENERGY SERVICES ULC
Reel/Frame 017519/0043 →
Assignment of Assignor's Interest
Apr 26, 2006
From: PRECISION ENERGY SERVICES ULC
To: WEATHERFORD CANADA PARTNERSHIP
Reel/Frame 017527/0191 →