Assignment of Assignor's Interest

Recorded: 2012-09-05 Pages: 3

Assignor

JOHNSON, ORREN

Executed: 2012-08-27

Assignee

WENZEL DOWNHOLE TOOLS LTD.

SUITE 1000, 717 - 7TH AVENUE S.W., CALGARY, ALBERTA, T2P 0Z3, CANADA

Covered Properties (4)

Method of Locking Tubular Components in End to End Relation

Patent: 7,717,472 →

Application: 11/671,992 →

Publication: US 2008/0012317

Threaded Connection

Application: 12/133,341 →

Publication: US 2008/0303275

Flow Bearing for High Pressure Applications

Application: 12/363,428 →

Publication: US 2009/0196541

Adjustable Bent Housing with Rotational Stop

Patent: 8,360,109 →

Application: 12/559,842 →

Publication: US 2010/0065143

Related Assignments (1)

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