Patent Assignment
Reel/Frame 022684/0627
Assignment of Assignor's Interest
Recorded: 2009-05-14
Pages: 6
Assignors
SKALA, ROBERT D.
Executed: 2009-04-17
COKER, CHRISTOPHER E.
Executed: 2009-04-17
BARRON, ANDREW R.
Executed: 2009-04-28
Assignee
OXANE MATERIALS, INC.
467 WEST 38TH STREET, PINE FOREST OFFICE BUILDING #21, HOUSTON, TEXAS, 77018
Covered Property
(1)
Method Of Manufacture And The Use Of A Functional Proppant For Determination Of Subterranean Fracture Geometries
Application:
61/054,515 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.