IP Library › Assignment 035812/0841
Patent Assignment
Reel/Frame 035812/0841

Assignment of Assignor's Interest

Recorded: 2015-06-10 Pages: 3
Assignor
BARRON, ANDREW R.
Executed: 2012-10-30
Assignee
OXANE MATERIALS, INC.
467 WEST 38TH STREET, PINE FOREST OFFICE BUILDING #21, HOUSTON, TEXAS, 77018
Covered Property (1)
Immobile Proppants
Patent: 9,938,452 →
Application: 14/437,196 →
Publication: US 2015/0284626
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 23, 2015
From: OXANE MATERIALS, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 036174/0785 →
Assignment of Assignor's Interest Jan 18, 2018
From: COKER, CHRISTOPHER E.; FLORIO, STEVEN
To: OXANE MATERIALS, INC.
Reel/Frame 044659/0693 →