IP Library Assignment 035646/0339
Patent Assignment
Reel/Frame 035646/0339

Assignment of Assignor's Interest

Recorded: 2015-05-15 Pages: 3
Assignors
CHALIFOUX, GERALD
Executed: 2015-05-12
JONES, CLINT
Executed: 2015-05-12
Assignee
PETROSPEC ENGINEERING LTD.
275 PORTAGE CLOSE, SHERWOOD PARK, T8H 2R5, CANADA
Covered Property (1)
Method of Supplying Fluid to a Submersible Pump
Application: 14/712,806 →
Publication: US 2016/0333869
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 30, 2018
From: PETROSPEC ENGINEERING LTD.
To: 1622525 ALBERTA LTD.
Reel/Frame 045933/0311 →
Change of Name May 30, 2018
From: 1622525 ALBERTA LTD.
To: PETROSPEC ENGINEERING INC.
Reel/Frame 046310/0647 →