Patent Assignment
Reel/Frame 025492/0067
Assignment of Assignor's Interest
Recorded: 2010-12-14
Pages: 4
Assignors
BOBIER, DWIGHT M.
Executed: 2009-07-23
BATTENFELDER, DONALD ROBERT
Executed: 2009-07-20
WISE, LESLIE M.
Executed: 2009-07-15
Assignee
CALFRAC WELL SERVICES LTD.
411 - 8TH AVE., S.W., CALGARY, ALBERTA, T2P 1E3, CANADA
Covered Property
(1)
Split Stream Oilfield Pumping System Utilitzing Recycled, High Reid Vapor Pressure Fluid