Patent Assignment
Reel/Frame 025633/0229
Assignment of Assignor's Interest
Recorded: 2011-01-13
Pages: 3
Assignee
NIGHTHAWK ENERGY SERVICES CANADA LTD.
14856 41 AVENUE, EDMONTON, ALBERTA, T6H 5N7, CANADA
Covered Property
(1)
Down Hole Apparatus for Generating a Pusling Action
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 30, 2014
From: NIGHTHAWK ENERGY SERVICES LTD.
To: TERCEL IP LTD
Reel/Frame 032089/0418 →
Security Interest
Jul 30, 2015
From: TERCEL IP LTD.
To: SILICON VALLEY BANK
Reel/Frame 036216/0095 →
Release of Security Interest
Jan 4, 2019
From: SILICON VALLEY BANK
To: TERCEL IP LTD.
Reel/Frame 047900/0534 →