IP Library › Assignment 027587/0433
Patent Assignment
Reel/Frame 027587/0433

Assignment of Assignor's Interest

Recorded: 2012-01-24 Pages: 5
Assignors
THEMIG, DANIEL JON
Executed: 2009-07-13
TRAHAN, KEVIN O.
Executed: 2009-07-13
DESRANLEAU, CHRISTOPHER DENIS
Executed: 2009-07-13
Assignee
PACKERS PLUS ENERGY SERVICES INC.
BOW VALLEY SQUARE 2, SUITE 2200, 205 - 5 AVENUE SW, CALGARY, T2P 2V7, CANADA
Covered Property (1)
Downhole Sub with Hydraulically Actuable Sleeve Valve
Patent: 8,757,273 →
Application: 12/914,731 →
Publication: US 2011/0100643
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 1, 2010
From: THEMIG, DANIEL JON; TRAHAN, KEVIN O.; DESRANLEAU, CHRISTOPHER DENIS; DELUCIA, FRANK
To: PACKERS PLUS ENERGY SERVICES INC.
Reel/Frame 025228/0342 →