Assignment of Assignor's Interest

Recorded: 2013-01-04 Pages: 3

Assignor

GUST, TOM

Executed: 2012-01-26

Assignee

COUGAR DRILLING SOLUTIONS INC.

7319 - 105 STREET, EDMONTON, ALBERTA, T6P1P2, CANADA

Covered Property (1)

Method and Apparatus for Creating a Pressure Pulse in Drilling Fluid to Vibrate a Drill String

Patent: 9,091,123 →

Application: 13/364,451 →

Publication: US 2013/0199848

Related Assignments (1)

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