IP Library › Assignment 048860/0262
Patent Assignment
Reel/Frame 048860/0262

Change of Name

Recorded: 2019-04-11 Pages: 7
Assignor
WENZEL DOWNHOLE TOOLS LTD.
Executed: 2018-03-31
Assignee
WENZEL DOWNHOLE TOOLS ULC
3115 - 93 STREET N.W., EDMONTON, T6N 1L7, CANADA
Covered Properties (8)
Drive Line for Down Hole Mud Motor
Patent: 7,186,182 →
Application: 11/119,198 →
Publication: US 2005/0272507
Method of Securing a Rotary Cutter to a Body of a Down Hole Tool and a Rotary Cutter Assembly
Patent: 7,308,956 →
Application: 11/230,362 →
Publication: US 2006/0278432
Stabilized Down Hole Drilling Motor
Patent: 7,299,886 →
Application: 11/353,865 →
Publication: US 2006/0191720
Method of Adjusting Backlash in a Down Hole Bearing Assembly
Patent: 7,635,224 →
Application: 11/525,192 →
Publication: US 2007/0071373
Method of Locking Tubular Components in End to End Relation
Patent: 7,717,472 →
Application: 11/671,992 →
Publication: US 2008/0012317
Adjustable Angle Drive Connection for a Downhole Drilling Motor
Patent: 8,157,025 →
Application: 12/467,129 →
Publication: US 2009/0288885
Adjustable Bent Housing with Rotational Stop
Patent: 8,360,109 →
Application: 12/559,842 →
Publication: US 2010/0065143
Hydraulic Jar with Multiple High Pressure Chambers
Patent: 9,388,652 →
Application: 13/850,086 →
Publication: US 2013/0248253
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 14, 2006
From: WENZEL, WILLIAM R
To: WENZEL DOWNHOLE TOOLS LTD.
Reel/Frame 018518/0627 →
Assignment of Assignor's Interest Jul 13, 2007
From: WENZEL, WILLIAM R.; RONAGHAN, DARYL A.
To: WENZEL DOWNHOLE TOOLS LTD.
Reel/Frame 019550/0296 →
Assignment of Assignor's Interest Sep 5, 2012
From: JOHNSON, ORREN
To: JOHNSON, ORREN; WENZEL DOWNHOLE TOOLS LTD.
Reel/Frame 028900/0870 →
Assignment of Assignor's Interest Sep 5, 2012
From: JOHNSON, ORREN
To: WENZEL DOWNHOLE TOOLS LTD.
Reel/Frame 028900/0297 →
Assignment of Assignor's Interest Nov 19, 2012
From: WENZEL, WILLIAM R
To: WENZEL DOWNHOLE TOOLS LTD.
Reel/Frame 029323/0593 →
Assignment of Assignor's Interest Feb 5, 2013
From: WENZEL, ROBERT; WENZEL, WILLIAM R
To: WENZEL DOWNHOLE TOOLS LTD.
Reel/Frame 029752/0697 →
Assignment of Assignor's Interest Oct 21, 2013
From: JOHNSON, ORREN
To: WENZEL DOWNHOLE TOOLS LTD.
Reel/Frame 031442/0872 →
Assignment of Assignor's Interest Nov 23, 2015
From: JOHNSON, ORREN
To: WENZEL DOWNHOLE TOOLS LTD.
Reel/Frame 037122/0056 →
Security Interest Oct 28, 2022
From: WENZEL DOWNHOLE TOOLS ULC
To: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 061583/0532 →
Security Interest May 21, 2026
From: BASIN ENERGY LLC; BLACK DIAMOND OILFIELD RENTALS LLC; BASIN MANAGEMENT LLC; WENZEL US LLC
To: CHILDS, JOHN W.; JOHN W. CHILDS 2021 B-H CHARITABLE REMAINDER TRUST
Reel/Frame 075630/0673 →