IP Library Assignment 025460/0610
Patent Assignment
Reel/Frame 025460/0610

Assignment of Assignor's Interest

Recorded: 2010-12-07 Pages: 5
Assignors
KOLLE, JACK
Executed: 2010-11-29
THEIMER, KENNETH
Executed: 2010-11-29
Assignee
TRICAN WELL SERVICE, LTD.
2900, 645 - 7TH AVE SW, CALGARY, ALBERTA, T2P 4G8, CANADA
Covered Property (1)
Center Discharge Gas Turbodrill
Patent: 8,607,897 →
Application: 12/916,024 →
Publication: US 2011/0100715
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jan 13, 2016
From: TRICAN WELL SERVICE LTD.
To: COMPUTERSHARE TRUST COMPANY OF CANADA
Reel/Frame 037482/0702 →
Security Interest Jun 2, 2022
From: FEDORA, BRADLEY P.D.
To: OLYMPIA TRUST COMPANY
Reel/Frame 060087/0101 →