Patent Assignment
Reel/Frame 030286/0587
Assignment of Assignor's Interest
Recorded: 2013-04-25
Pages: 3
Assignor
GIROUX, RICHARD LEE
Executed: 2013-04-24
Assignee
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Property
(1)
Crossover Tool for Reverse Cementing a Liner String
Application:
61/811,007 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.