Patent Assignment
Reel/Frame 017714/0685
Assignment of Assignor's Interest
Recorded: 2006-04-04
Pages: 3
Assignor
DALLAS, L. MURRAY
Executed: 2006-04-03
Assignee
OIL STATES ENERGY SERVICES, INC.
THREE ALLEN CENTER, 33 CLAY STREET, C/O OIL STATES INTERNATIONAL, INC., SUITE 4620, HOUSTON, TEXAS, 77002
Covered Property
(1)
A Casing Transition Nipple
Application:
11/397,077 →
Publication:
US 2007/0227742
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.