Patent Assignment
Reel/Frame 037017/0271
Merger
Recorded: 2015-11-11
Pages: 10
Assignor
RANGELAND DRILLING AUTOMATION INC.
Executed: 2015-10-09
Assignee
PROSTAR MANUFACTURING INC.
P.O. BOX 1350, OKOTOKS, T1S 1B3, CANADA
Covered Properties
(4)
Apparatus and Method for Handling Pipe
Power Tong Apparatus
Well Head Wrench
Automated Drilling/Service Rig Apparatus
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 29, 2011
From: TAGGART, MARK CHARLES; KERR, KEVIN JOHN SCOTT
To: RANGELAND INDUSTRIAL SERVICE LTD.
Reel/Frame 026823/0080 →
Assignment of Assignor's Interest
Apr 12, 2012
From: TAGGART, MARK CHARLES
To: RANGELAND INDUSTRIAL SERVICE LTD.
Reel/Frame 028035/0216 →
Assignment of Assignor's Interest
Nov 8, 2013
From: TAGGART, MARK CHARLES
To: RANGELAND INDUSTRIAL SERVICE LTD.
Reel/Frame 031609/0518 →
Change of Name
Dec 19, 2013
From: RANGELAND INDUSTRIAL SERVICE LTD.
To: RANGELAND DRILLING AUTOMATION INC.
Reel/Frame 031866/0144 →
Change of Name
Feb 18, 2014
From: RANGELAND INDUSTRIAL SERVICE LTD.
To: RANGELAND DRILLING AUTOMATION INC.
Reel/Frame 032274/0326 →
Assignment of Assignor's Interest
Dec 19, 2014
From: TAGGART, MARK CHARLES; HUNTER, DOUGLAS ANDREW; KUSLER, DANIEL HARVARD; KNAPP, COLIN REYNOLD
To: RANGELAND DRILLING AUTOMATION INC.
Reel/Frame 034559/0240 →
Change of Name
Nov 11, 2015
From: RANGELAND INDUSTRIAL SERVICE LTD.
To: RANGELAND DRILLING AUTOMATION INC.
Reel/Frame 037097/0565 →
Assignment of Assignor's Interest
Jan 15, 2019
From: PROSTAR MANUFACTURING INC.
To: PROSTAR ENERGY TECHNOLOGIES (USA) LLC
Reel/Frame 048015/0708 →