Assignment of Assignor's Interest

Recorded: 2007-02-16 Pages: 3

Assignors

BENGE, CARL J.

Executed: 2006-01-19

CHARRON, RANDOLPH M.

Executed: 2007-01-24

WOOD, THOMAS D.

Executed: 2007-01-24

Assignee

1243939 ALBERTA LTD.

1400, 350-7TH AVENUE SW, CALGARY, ALBERTA, T2P 3N9, CANADA

Covered Property (1)

Method and Apparatus for Conducting Earth Borehole Operations Using Coiled Casing

Patent: 7,481,280 →

Application: 11/156,673 →

Publication: US 2006/0283633

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.