Patent Assignment
Reel/Frame 006890/0579
Assignment of Assignor's Interest
Recorded: 1994-02-23
Pages: 3
Assignor
JOHNSON, DENNIS E. J.
Executed: 1994-02-22
Assignee
JOHNSON, DENNIS E. J.
7277-E SO. XENIA CIRCLE, ENGLEWOOD, COLORADO, 80112
Covered Property
(1)
System and Reactor for Mixing Coagulating Agents into a Contaminated Water Flow, and for Removing Contaminants Therefrom
Patent:
5,443,719 →
Application:
08/200,749 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 23, 1994
From: FRITH, CLIFFORD F.
To: JOHNSON, DENNIS E. J.
Reel/Frame 006890/0582 →
Assignment of Assignor's Interest
Mar 17, 1995
From: JOHNSON, DENNIS E. J.
To: AQUA-ION SYSTEMS, INC.
Reel/Frame 007404/0180 →
Assignment of Assignor's Interest
Jun 14, 2004
From: AQUA-ION SYSTEMS, INC.
To: JOHNSON, DENNIS E. J.
Reel/Frame 014725/0276 →
Assignment of Assignor's Interest
Jul 20, 2004
From: JOHNSON, DENNIS E. J.
To: AQUA-ION SYSTEMS, INC.
Reel/Frame 014863/0870 →