Patent Assignment
Reel/Frame 031866/0144
Change of Name
Recorded: 2013-12-19
Pages: 7
Assignor
RANGELAND INDUSTRIAL SERVICE LTD.
Executed: 2013-02-04
Assignee
RANGELAND DRILLING AUTOMATION INC.
64230, 393 LOOP EAST, OKOTOKS, ALBERTA, T1S 0L1, CANADA
Covered Property
(1)
Well Head Wrench
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 8, 2013
From: TAGGART, MARK CHARLES
To: RANGELAND INDUSTRIAL SERVICE LTD.
Reel/Frame 031609/0518 →
Merger
Nov 11, 2015
From: RANGELAND DRILLING AUTOMATION INC.
To: PROSTAR MANUFACTURING INC.
Reel/Frame 037017/0271 →
Assignment of Assignor's Interest
Jan 15, 2019
From: PROSTAR MANUFACTURING INC.
To: PROSTAR ENERGY TECHNOLOGIES (USA) LLC
Reel/Frame 048015/0708 →