IP Library › Assignment 032274/0326
Patent Assignment
Reel/Frame 032274/0326

Change of Name

Recorded: 2014-02-18 Pages: 7
Assignor
RANGELAND INDUSTRIAL SERVICE LTD.
Executed: 2013-02-04
Assignee
RANGELAND DRILLING AUTOMATION INC.
1413 - 2ND STREET SW, CALGARY, T2R 0W7, CANADA
Covered Property (1)
Power Tong Apparatus
Patent: 8,733,213 →
Application: 13/438,766 →
Publication: US 2013/0255446
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 12, 2012
From: TAGGART, MARK CHARLES
To: RANGELAND INDUSTRIAL SERVICE LTD.
Reel/Frame 028035/0216 →
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 →