Patent Assignment
Reel/Frame 046635/0013
Assignment of Assignor's Interest
Recorded: 2018-07-25
Pages: 7
Assignor
DOYLE, JOHN PATRICK
Executed: 2018-06-12
Assignee
EXCALIBRE DOWNHOLE TOOLS LTD.
23 AVENUE SE, SUITE 5007, CALGARY, AB, T2Z 3R3, CANADA
Covered Properties
(2)
Downhole anti-rotation tool
Patent:
6,318,462 →
Application:
09/517,555 →
Rotary Pump Stabilizer
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 5, 2001
From: TESSIER, LYNN P.
To: CONELLY FINANCIAL LTD.
Reel/Frame 011662/0049 →
Assignment of Assignor's Interest
Oct 30, 2007
From: DOYLE, JOHN; TESSIER, LYNN; WEBER, JAMES
To: MSI MACHINEERING SOLUTIONS INC.
Reel/Frame 020037/0374 →
Change of Name
Oct 2, 2013
From: CONELLY FINANCIAL LTD.
To: MSI MACHINEERING SOLUTIONS INC.
Reel/Frame 031331/0231 →
Assignment of Assignor's Interest
Jan 30, 2014
From: MSI MACHINEERING SOLUTIONS INC.
To: WEBER, JAMES L; TESSIER, LYNN P; DOYLE, JOHN P
Reel/Frame 032097/0736 →
Change of Name
Jan 30, 2014
From: CONELLY FINANCIAL LTD.
To: MSI MACHINEERING SOLUTIONS INC.
Reel/Frame 032099/0140 →
Assignment of Assignor's Interest
Jun 19, 2015
From: MSI MACHINEERING SOLUTIONS INC.
To: WEBER, JAMES L; TESSIER, LYNN P; DOYLE, JOHN P
Reel/Frame 035868/0912 →
Court Order
Mar 26, 2018
From: ADVANTAGE PRODUCTS INC.; MSI MACHINEERING SOLUTIONS INC.; WEBER, JAMES L.; DOYLE, JOHN P.
To: EXCALIBRE OIL TOOLS LTD.; EXCALIBRE DOWNHOLE TOOLS LTD.; KUDU INDUSTRIES INC.; LOGAN COMPLETIONS SYSTEMS INC.
Reel/Frame 045352/0991 →
Assignment of Assignor's Interest
Jul 25, 2018
From: TESSIER, LYNN P.
To: EXCALIBRE DOWNHOLE TOOLS LTD.
Reel/Frame 046635/0020 →