Assignment of Assignor's Interest

Recorded: 2012-09-20 Pages: 3

Assignors

MAERZ, STEPHEN

Executed: 2011-09-20

SUTHERLAND, MICHAEL THOMAS

Executed: 2011-09-20

DURLING, LEIGH

Executed: 2011-09-20

Assignee

1069416 AB LTD.

10983 72ND STREET SE, CALGARY, AB, T2C 3G2, CANADA

Covered Property (1)

Sealing Body for Well Perforation Operations

Application: 13/623,376 →

Publication: US 2013/0068461

Related Assignments (1)

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