Assignment of Assignor's Interest

Recorded: 2013-06-05 Pages: 7

Assignors

DELANGE, RICHARD W.

Executed: 2013-04-03

OSBURN, SCOTT H.

Executed: 2013-03-28

HOSSAIN, SYED

Executed: 2013-05-24

Assignee

WEATHERFORD/LAMB, INC.

2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056

Covered Property (1)

Couplings for Expandable Tubular

Application: 61/789,901 →

Related Assignments (1)

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