Patent Assignment
Reel/Frame 031872/0362
Assignment of Assignor's Interest
Recorded: 2014-01-06
Pages: 6
Assignors
PHAM, JODY
Executed: 2013-07-18
COKER, CHRISTOPHER E.
Executed: 2013-07-18
CHATTERJEE, DILIP K.
Executed: 2013-07-22
Assignee
OXANE MATERIALS, INC.
467 WEST 38TH STREET, PINE FOREST OFFICE BUILDING #21, HOUSTON, TEXAS, 77018
Covered Property
(1)
Light Weight Proppant With Improved Strength And Methods Of Making Same
Application:
13/846,232 →
Publication:
US 2013/0244914
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 14, 2014
From: MIILLER, ANDREW
To: OXANE MATERIALS, INC.
Reel/Frame 031957/0152 →
Security Interest
Dec 10, 2014
From: OXANE MATERIALS, INC.
To: DELTA CENTAURI LLC
Reel/Frame 034468/0045 →
Assignment of Assignor's Interest
Jun 4, 2015
From: WU, SHANGHUA; PHAM, JODY; XIE, YUMING; CHATTERJEE, DILIP K.
To: OXANE MATERIALS, INC.
Reel/Frame 035782/0934 →
Release of Security Interest
Jul 9, 2015
From: DELTA CENTAURI LLC
To: OXANE MATERIALS, INC.
Reel/Frame 036043/0665 →
Assignment of Assignor's Interest
Jul 23, 2015
From: OXANE MATERIALS, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 036174/0785 →