Patent Assignment
Reel/Frame 024402/0607
Release
Recorded: 2010-05-14
Pages: 5
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Assignor
COMERICA BANK-CALIFORNIA
Executed: 2010-05-14
Assignee
ION SYSTEMS, INC.
1750 NORTH LOOP ROAD, SUITE 100, ALAMEDA, CALIFORNIA, 94502
Covered Properties
(4)
Self-Balancing Bipolar Air Ionizer
Patent:
5,055,963 →
Application:
07/567,595 →
Silicon Ion Emitter Electrodes
Patent:
5,447,763 →
Application:
08/314,535 →
Silicon Ion Emitter Electrodes
Patent:
5,650,203 →
Application:
08/506,536 →
Method and Apparatus for Automatically Cleaning Ionizing Electrodes
Patent:
5,768,087 →
Application:
08/743,987 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 15, 1990
From: PARTRIDGE, LESLIE W.
To: ION SYSTEMS, INC.
Reel/Frame 005407/0434 →
Assignment of Assignor's Interest
Nov 5, 1996
From: VERNITSKIY, GRIGORIY
To: ION SYSTEMS, INC.
Reel/Frame 008302/0823 →
Security Agreement
Mar 22, 2002
From: ION SYSTEMS, INC.
To: COMERICA BANK-CALIFORNIA
Reel/Frame 012745/0541 →
Release
Nov 14, 2003
From: SILICON VALLEY BANK
To: COMERICA BANK-CALIFORNIA
Reel/Frame 014709/0018 →
Security Interest
Jan 20, 2004
From: ION SYSTEMS, INC
To: SILICON VALLEY BANK
Reel/Frame 014901/0644 →
Release of Security Interest
Nov 28, 2005
From: SILICON VALLEY BANK
To: ION SYSTEMS, INC.
Reel/Frame 017262/0965 →
Assignment of Assignor's Interest
Dec 19, 2011
From: ION SYSTEMS, INC.
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 027408/0642 →