Patent Assignment
Reel/Frame 029746/0557
Assignment of Assignor's Interest
Recorded: 2013-02-04
Pages: 3
Assignor
TWARDOWSKI, ERIC M.
Executed: 2013-02-04
Assignee
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Property
(1)
Ball Seat Apparatus and Method
Application:
61/751,932 →