Patent Assignment
Reel/Frame 028434/0577
Assignment of Assignor's Interest
Recorded: 2012-06-25
Pages: 3
Assignee
TRICAN WELL SERVICE LTD.
2900, 654-7TH AVENUE SW, CALGARY, ALBERTA, T2P 4G8, CANADA
Covered Property
(1)
Composition and Method to Replace Polysacharides in Hydraulic Fracturing
Application:
13/492,591 →
Publication:
US 2013/0327530
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.