Patent Assignment
Reel/Frame 017212/0728
Assignment of Assignor's Interest
Recorded: 2005-09-12
Pages: 2
Assignor
RADZINSKI, PAUL
Executed: 2005-09-05
Assignee
PRECISION ENERGY SERVICES, INC.
363 N. SAM HOUSTON PARKWAY E., SUITE 1700, HOUSTON, TEXAS, 77070
Covered Property
(1)
Apparatus and Methods for Conveying and Operating Analytical Instrumentation Within a Well Borehole
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 →