Patent Assignment
Reel/Frame 031983/0315
Assignment of Assignor's Interest
Recorded: 2014-01-16
Pages: 4
Assignee
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Property
(1)
Crossover Tool for Reverse Cementing a Liner String
Application:
61/841,058 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.