IP Library Assignment 024006/0593
Patent Assignment
Reel/Frame 024006/0593

Merger

Recorded: 2010-03-02 Pages: 12
Assignor
789047 ALBERTA LTD.
Executed: 2009-06-01
Assignee
CANADIAN SUB-SURFACE ENERGY SERVICES CORP.
333 - 7TH AVENUE S.W., SUITE 1600, CALGARY, ALBERTA, T2P 2Z1, CANADA
Covered Property (1)
Wireline Coupler
Patent: 7,353,868 →
Application: 10/998,536 →
Publication: US 2005/0183860
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 30, 2004
From: GOLBY, BRIAN; GABEL, BRAD
To: 789047 ALBERTA LTD.
Reel/Frame 016037/0535 →
Merger Mar 2, 2010
From: CANADIAN SUB-SURFACE ENERGY SERVICES CORP.; ROSS WIRELINE SERVICES (2005) LTD.; MOTORWORKS DRILLING SOLUTIONS INC.
To: PURE ENERGY SERVICES LTD.
Reel/Frame 024006/0605 →
Assignment of Assignor's Interest Jun 8, 2016
From: FMC TECHNOLOGIES CANADA LTD.
To: RELIANCE OFS CANADA LTD.
Reel/Frame 038841/0098 →