Assignment of Assignor's Interest

Recorded: 2009-05-29 Pages: 5

Assignors

SWEENEY, DAVID, MR.

Executed: 2009-05-14

LITTLEWOOD, ALLEN, MR.

Executed: 2009-05-25

Assignee

TESCO CORPORATION

6204 - 6A STREET SE, CALGARY, ALBERTA, T2H 2B7, CANADA

Covered Property (1)

Casing Stabbing Guide and Method of Use Thereof

Patent: 8,191,621 →

Application: 12/475,133 →

Publication: US 2010/0300704

Related Assignments (1)

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