Patent Assignment
Reel/Frame 033569/0936
Assignment of Assignor's Interest
Recorded: 2014-08-20
Pages: 3
Assignors
FANG, CHRISTOPHER Y.
Executed: 2014-08-18
KOEP, ERIK
Executed: 2014-08-12
KHADILKAR, CHANDRA
Executed: 2014-08-08
Assignee
OXANE MATERIALS, INC.
467 WEST 38TH STREET, PINE FOREST OFFICE BUILDING #21, HOUSTON, TEXAS, 77018
Covered Property
(1)
Proppants and Methods of Making the Same
PCT:
PCT/US2014/049840 ↗
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Dec 10, 2014
From: OXANE MATERIALS, INC.
To: DELTA CENTAURI LLC
Reel/Frame 034468/0045 →
Release of Security Interest
Jul 9, 2015
From: DELTA CENTAURI LLC
To: OXANE MATERIALS, INC.
Reel/Frame 036043/0665 →
Assignment of Assignor's Interest
Aug 31, 2015
From: OXANE MATERIALS, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 036461/0959 →