IP Library › Assignment 028022/0244
Patent Assignment
Reel/Frame 028022/0244

Assignment of Assignor's Interest

Recorded: 2012-04-10 Pages: 5
Assignors
FIKOWSKI, LARRY M.
Executed: 2005-10-05
HUNTER, DOUGLAS A.
Executed: 2005-10-10
BROST, FRIEDHOLD
Executed: 2005-10-07
Assignee
PRAGMA ENGINEERING LTD.
5060 - 74TH AVENUE SE, CALGARY, ALBERTA, T2C 3C9, CANADA
Covered Property (1)
Pipe-Handling Apparatus and Methods
Patent: 8,215,887 →
Application: 12/916,946 →
Publication: US 2011/0044787
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
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 →