Assignment of Assignor's Interest

Recorded: 2014-04-02 Pages: 3

Assignor

HANNEGAN, DON M.

Executed: 2014-03-21

Assignee

WEATHERFORD/LAMB, INC.

2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056

Covered Property (1)

Cement Pulsation for Subsea Wellbore

Application: 61/968,051 →

Related Assignments (1)

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