Patent Assignment
Reel/Frame 033481/0634
Assignment of Assignor's Interest
Recorded: 2014-08-01
Pages: 5
Assignee
INTEGRATED PRODUCTION SERVICES, LTD.
1900, 840-7TH AVENUE, SW, CALGARY AB, T2P 3G2, CANADA
Covered Property
(1)
Firing Mechanism for a Perforating Gun or Other Downhole Tool
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 1, 2014
From: INTEGRATED PRODUCTION SERVICES, LTD.
To: NINE ENERGY CANADA INC.
Reel/Frame 033461/0183 →
Security Interest
May 1, 2025
From: NINE ENERGY SERVICE, INC.; NINE DOWNHOLE TECHNOLOGIES, LLC; NINE ENERGY CANADA INC.
To: WHITE OAK COMMERCIAL FINANCE, LLC
Reel/Frame 071147/0203 →
Release of Security Interest
Mar 20, 2026
From: WHITE OAK COMMERCIAL FINANCE, LLC
To: NINE ENERGY CANADA INC.
Reel/Frame 074139/0202 →