IP Library › Assignment 031633/0648
Patent Assignment
Reel/Frame 031633/0648

Change of Name

Recorded: 2013-11-19 Pages: 5
Assignor
Assignee
NINE ENERGY CANADA INC.
840-7TH AVENUE SW, SUITE 1900, CALGARY, ALBERTA, T2P 3G2, CANADA
Covered Properties (3)
Method of Perforating a Wellbore
Patent: 8,622,132 →
Application: 12/804,517 →
Publication: US 2011/0017453
Firing Assembly for a Perforating Gun
Patent: 8,950,509 →
Application: 13/136,085 →
Publication: US 2012/0024528
Wellbore Subassemblies and Methods for Creating a Flowpath
Patent: 9,664,013 →
Application: 13/815,205 →
Publication: US 2014/0000894
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 23, 2010
From: MYTOPHER, TERRY LEE; COFFEY, NATHAN BRIAN
To: INTEGRATED PRODUCTION SERVICES, LTD.
Reel/Frame 024770/0019 →
Assignment of Assignor's Interest Oct 6, 2011
From: MYTOPHER, TERRY LEE; COFFEY, NATHAN BRIAN
To: INTEGRATED PRODUCTION SERVICES, LTD.
Reel/Frame 027148/0088 →
Assignment of Assignor's Interest Nov 20, 2013
From: COFFEY, NATHAN B
To: NINE ENERGY CANADA INC.
Reel/Frame 031643/0353 →
Assignment of Assignor's Interest Aug 18, 2014
From: MYTOPHER, TERRY LEE
To: INTEGRATED PRODUCTION SERVICES, LTD.
Reel/Frame 033556/0105 →