Patent Assignment
Reel/Frame 028025/0951
Change of Name
Recorded: 2012-04-11
Pages: 4
Assignor
PRAGMA ENGINEERING LTD.
Executed: 2006-05-26
Assignee
PRAGMA DRILLING EQUIPMENT LTD.
5060 - 74TH AVENUE SE, CALGARY, ALBERTA, T2C 3C9, CANADA
Covered Property
(1)
Pipe-Handling Apparatus and Methods
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 10, 2012
From: FIKOWSKI, LARRY M.; HUNTER, DOUGLAS A.; BROST, FRIEDHOLD
To: PRAGMA ENGINEERING LTD.
Reel/Frame 028022/0244 →
Assignment of Assignor's Interest
Apr 11, 2012
From: PRAGMA DRILLING EQUIPMENT LTD.
To: NABORS OILFIELD EQUIPMENT LTD.
Reel/Frame 028026/0163 →
Change of Name
Apr 11, 2012
From: NABORS OILFIELD EQUIPMENT LTD.
To: CANRIG DRILLING TECHNOLOGY CANADA LTD.
Reel/Frame 028026/0325 →
Assignment of Assignor's Interest
Apr 11, 2012
From: CANRIG DRILLING TECHNOLOGY CANADA LTD.
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 028026/0439 →