IP Library Assignment 036973/0706
Patent Assignment
Reel/Frame 036973/0706

Assignment of Assignor's Interest

Recorded: 2015-11-05 Pages: 4
Assignors
MCCORRISTON, TODD
Executed: 2013-06-12
MCDOUGALL, PATRICK
Executed: 2013-06-12
Assignee
DRILLFORM TECHNICAL SERVICES LTD.
5060-74 AVENUE S.E., CALGARY, ALBERTA, T2C 3C9, CANADA
Covered Property (1)
Floor Wrench for a Drilling Rig
Application: 14/889,398 →
Publication: US 2016/0102509
Related Assignments (10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 5, 2015
From: MIVA ENGINEERING LTD.
To: DRILLFORM TECHNICAL SERVICES LTD.
Reel/Frame 036973/0620 →
Assignment of Assignor's Interest Nov 5, 2015
From: SCEKIC, VLADIMIR
To: MIVA ENGINEERING LTD.
Reel/Frame 036973/0531 →
Security Interest Apr 18, 2019
From: DRILLFORM TECHNICAL SERVICES LTD.
To: LONGBOW ENERGY SERVICES LP
Reel/Frame 048922/0961 →
Security Interest Apr 18, 2019
From: DRILLFORM TECHNICAL SERVICES LTD.
To: LONGBOW ENERGY SERVICES (INT.) LP
Reel/Frame 048923/0073 →
Security Interest May 13, 2019
From: DRILLFORM TECHNICAL SERVICES LTD.
To: LONGBOW MANAGEMENT LIMITED PARTNERSHIP #22
Reel/Frame 049155/0956 →
Security Interest May 13, 2019
From: DRILLFORM TECHNICAL SERVICES LTD.
To: LONGBOW CAPITAL LIMITED PARTNERSHIP #22
Reel/Frame 049155/0846 →
Security Interest May 13, 2019
From: DRILLFORM TECHNICAL SERVICES LTD.
To: LONGBOW ENERGY SERVICES LP
Reel/Frame 049155/0716 →
Security Interest May 13, 2019
From: DRILLFORM TECHNICAL SERVICES LTD.
To: LONGBOW ENERGY SERVICES (INT.) LP
Reel/Frame 049155/0771 →
Security Interest May 13, 2019
From: DRILLFORM TECHNICAL SERVICES LTD.
To: LONGBOW CAPITAL (ANHOLT) LIMITED PARTNERSHIP #22
Reel/Frame 049155/0901 →
Security Interest May 19, 2022
From: DRILLFORM TECHNICAL SERVICES LTD.
To: HELMERICH & PAYNE INTERNATIONAL DRILLING CO.
Reel/Frame 059958/0385 →