Assignment of Assignor's Interest

Recorded: 2014-09-25 Pages: 3

Assignor

GUST, TOM

Executed: 2012-01-26

Assignee

COUGAR DRILLING SOLUTIONS INC.

7319 - 17 STREET NW, EDMONTON, ALBERTA, T6P 1P1, CANADA

Covered Property (1)

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

Patent: 9,593,537 →

Application: 14/371,531 →

Publication: US 2015/0041217

Related Assignments (1)

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