IP Library › Assignment 028026/0439
Patent Assignment
Reel/Frame 028026/0439

Assignment of Assignor's Interest

Recorded: 2012-04-11 Pages: 5
Assignor
Assignee
CANRIG DRILLING TECHNOLOGY LTD.
14703 FM 1488, MAGNOLIA, TEXAS, 77354
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.
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 →
Change of Name Apr 11, 2012
From: NABORS OILFIELD EQUIPMENT LTD.
To: CANRIG DRILLING TECHNOLOGY CANADA LTD.
Reel/Frame 028026/0325 →