IP Library Assignment 015441/0564
Patent Assignment
Reel/Frame 015441/0564

Assignment of Assignor's Interest

Recorded: 2004-12-09 Pages: 4
Covered Property (1)
Polyurethane Oil De-Emulsification Unit
Patent: 7,416,667 →
Application: 10/363,028 →
Publication: US 2004/0112823
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jan 18, 2005
From: ENVIRONMENTAL APPLIED RESEARCH TECHNOLOGY HOUSE-EARTH (CANADA) CORPORATION
To: NATIONAL BANK OF CANADA
Reel/Frame 016153/0912 →
Change of Name Mar 10, 2006
From: ENVIRONMENTAL APPLIED RESEARCH TECHNOLOGY HOUSE - EARTH (CANADA) CORPORATION MAISON DE RECHERCHE APPLIQUEE ET DE TECHNOLOGIE EN MATIERE ENVIRONMENTALE - CORPORATION EARTH (CANADA)
To: TORR CANADA INC.
Reel/Frame 017331/0746 →
Change of Name Jul 10, 2008
From: TORR CANADA INC.
To: PROSEP INC.
Reel/Frame 021226/0695 →
Security Agreement Dec 16, 2013
From: PWA PROSEP, INC., A DELAWARE CORPORATION
To: COMERICA BANK, A TEXAS BANKING ASSOCIATION
Reel/Frame 031817/0427 →
Security Interest Mar 24, 2016
From: PRODUCED WATER ABSORBENTS, INC.; PWA PROSEP, INC.; PWA OPSCO, INC.; PROSEP (USA) INC.
To: FOREMOST UNIVERSAL LP
Reel/Frame 038097/0680 →