IP Library Assignment 008692/0754
Patent Assignment
Reel/Frame 008692/0754

Security Agreement

Recorded: 1997-09-02 Pages: 2
Assignor
AQUATECH SERVICES, INC.
Executed: 1997-07-17
Assignee
BRANDT, HARRY
P.O. BOX 3195, EL MACERO, CALIFORNIA, 95618
Covered Properties (2)
Method for Treating and Disposing of Waste Water Such as Brine Resulting from the Production of Oil and/or Gas Wells
Application: 08/056,353 →
Process for Brine Disposal
Patent: 5,695,643 →
Application: 08/129,692 →
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 30, 1993
From: BRANDT, HARRY; TAIT, JOHN H.
To: AQUATECH SERVICES, INC.
Reel/Frame 006555/0689 →
Assignment of Assignor's Interest Nov 10, 1993
From: BRANDT, HARRY; TAIT, JOHN H.
To: AQUATECH SERVICES, INC.
Reel/Frame 006791/0071 →
Transfer on Sheriff's Sale Sep 18, 2000
From: AQUATECH SERVICES, INC.
To: BRANDT, HARRY
Reel/Frame 011103/0701 →
Assignment of Assignor's Interest Nov 8, 2006
From: BRANDT, MURIEL R.
To: CLEAN ENERGY SYSTEMS, INC.
Reel/Frame 018498/0215 →
Security Interest May 27, 2015
From: CLEAN ENERGY SYSTEMS, INC.
To: SOUTHERN CALIFORNIA GAS COMPANY
Reel/Frame 035723/0077 →