IP Library › Assignment 017894/0947
Patent Assignment
Reel/Frame 017894/0947

Assignment of Assignor's Interest

Recorded: 2006-05-11 Pages: 3
Assignors
CHRYSTAL, LORNE
Executed: 2005-04-27
DUNCAN, ANDREW K.
Executed: 2005-05-02
Assignee
IBEX WELDING TECHNOLOGIES INC.
6103 - 45 STREET, LEDUC, ALBERTA T9E 7C3, CANADA
Covered Property (1)
Method of Hard Coating a Surface with Carbide
Patent: 7,867,427 →
Application: 11/432,640 →
Publication: US 2007/0000598
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 7, 2007
From: IBEX WELDING TECHNOLOGIES INC.
To: ORYX INDUSTRIES LTD.
Reel/Frame 019258/0252 →
Merger Feb 24, 2010
From: ORYX INDUSTRIES LTD.
To: HUNTING ORYX LTD.
Reel/Frame 023986/0243 →
Change of Name Feb 24, 2010
From: HUNTING ORYX LTD.
To: HUNTING ENERGY SERVICES (DRILLING TOOLS) LTD.
Reel/Frame 023986/0395 →
Nunc Pro Tunc Assignment Sep 24, 2019
From: HUNTING ENERGY SERVICES I, INC.
To: HUNTING ENERGY SERVICES, LLC
Reel/Frame 050472/0840 →