Patent Assignment
Reel/Frame 031222/0731
Change of Name
Recorded: 2013-09-17
Pages: 3
Assignor
INTEGRATED PRODUCTION SERVICES LTD.
Executed: 2013-09-01
Assignee
NINE ENERGY CANADA INC.
SUITE 1900, 840 - 7TH AVENUE SW, CALGARY, T2P 3G2, CANADA
Covered Property
(1)
Method and Apparatus for Perforating Multiple Wellbore Intervals
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 2, 2010
From: MYTOPHER, TERRY LEE; COFFEY, NATHAN
To: INTEGRATED PRODUCTION SERVICES LTD.
Reel/Frame 024475/0606 →
Change of Name
Nov 23, 2012
From: INTEGRATED PRODUCTION SERVICES LTD.
To: INTEGRATED PRODUCTION SERVICES ULC
Reel/Frame 029343/0691 →
Merger
Jan 9, 2013
From: INTEGRATED PRODUCTION SERVICES ULC
To: INTEGRATED PRODUCTION SERVICES LTD.
Reel/Frame 029597/0922 →