Patent Assignment
Reel/Frame 044122/0631
Assignment of Assignor's Interest
Recorded: 2017-11-14
Pages: 4
Assignee
DRILLFORM TECHNICAL SERVICES LTD.
7920 - 56 STREET SE, CALGARY, ALBERTA, T2C 4S9, CANADA
Covered Property
(1)
Modified Die Block for Drilling Rig Floor Wrench
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 14, 2017
From: MIVA ENGINEERING LTD.
To: DRILLFORM TECHNICAL SERVICES LTD.
Reel/Frame 044122/0705 →
Assignment of Assignor's Interest
Nov 14, 2017
From: SCEKIC, VLADIMIR
To: MIVA ENGINEERING LTD.
Reel/Frame 044122/0552 →
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 →