Patent Assignment
Reel/Frame 030513/0432
Assignment of Assignor's Interest
Recorded: 2013-05-30
Pages: 4
Assignee
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Property
(1)
Cement Device Release Mechanism
Application:
61/778,283 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.