Patent Assignment
Reel/Frame 010808/0237
Assignment of Assignor's Interest
Recorded: 2000-05-12
Pages: 4
Assignor
GIPSON, THOMAS C.
Executed: 2000-05-11
Assignee
PLAINS ENERGY SERVICES LTD.
#500, 555 - 4TH AVENUE S.W., CALGARY, ALBERTA, T2P 3E7, CANADA
Covered Property
(1)
Linear Coiled Tubing Injector
Patent:
6,332,501 →
Application:
09/569,965 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 20, 2001
From: PLAINS ENERGY SERVICES LTD.
To: PRECISION DRILLING CORPORATION
Reel/Frame 012089/0443 →
Security Agreement
Dec 29, 2008
From: PRECISION DRILLING CORPORATION
To: ROYAL BANK OF CANADA
Reel/Frame 022034/0306 →
Release of Security Interest
Nov 22, 2010
From: ROYAL BANK OF CANADA
To: PRECISION DRILLING CORPORATION
Reel/Frame 025411/0632 →