Patent Assignment
Reel/Frame 030332/0294
Assignment of Assignor's Interest
Recorded: 2013-05-02
Pages: 4
Assignee
OXANE MATERIALS, INC.
467 WEST 38TH STREET, PINE FOREST OFFICE BUILDING #21, HOUSTON, TEXAS, 77018
Covered Property
(1)
Method To Classify And Select Proppants
Application:
61/807,518 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.