Patent Assignment
Reel/Frame 028026/0325
Change of Name
Recorded: 2012-04-11
Pages: 4
Assignor
NABORS OILFIELD EQUIPMENT LTD.
Executed: 2006-06-07
Assignee
CANRIG DRILLING TECHNOLOGY CANADA LTD.
2800, 500 45TH AVENUE S.W., CALGARY, ALBERTA, T2P 2V6, 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 →
Change of Name
Apr 11, 2012
From: PRAGMA ENGINEERING LTD.
To: PRAGMA DRILLING EQUIPMENT LTD.
Reel/Frame 028025/0951 →
Assignment of Assignor's Interest
Apr 11, 2012
From: PRAGMA DRILLING EQUIPMENT LTD.
To: NABORS OILFIELD EQUIPMENT LTD.
Reel/Frame 028026/0163 →
Assignment of Assignor's Interest
Apr 11, 2012
From: CANRIG DRILLING TECHNOLOGY CANADA LTD.
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 028026/0439 →