IP Library › Assignment 025228/0342
Patent Assignment
Reel/Frame 025228/0342

Assignment of Assignor's Interest

Recorded: 2010-11-01 Pages: 7
Assignors
THEMIG, DANIEL JON
Executed: 2010-03-02
TRAHAN, KEVIN O.
Executed: 2010-03-04
DESRANLEAU, CHRISTOPHER DENIS
Executed: 2010-02-24
DELUCIA, FRANK
Executed: 2010-02-24
Assignee
PACKERS PLUS ENERGY SERVICES INC.
900, 407 - 2ND STREET SW, CALGARY, T2P 2Y3, 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 Jan 24, 2012
From: THEMIG, DANIEL JON; TRAHAN, KEVIN O.; DESRANLEAU, CHRISTOPHER DENIS
To: PACKERS PLUS ENERGY SERVICES INC.
Reel/Frame 027587/0433 →