IP Library › Assignment 016037/0535
Patent Assignment
Reel/Frame 016037/0535

Assignment of Assignor's Interest

Recorded: 2004-11-30 Pages: 3
Assignors
GOLBY, BRIAN
Executed: 2004-02-12
GABEL, BRAD
Executed: 2004-02-12
Assignee
789047 ALBERTA LTD.
BOX 30, SITE 25, CALGARY, ALBERTA, T2P 2G7, 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.
Merger Mar 2, 2010
From: 789047 ALBERTA LTD.
To: CANADIAN SUB-SURFACE ENERGY SERVICES CORP.
Reel/Frame 024006/0593 →
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 →