Patent Assignment
Reel/Frame 008885/0805
Assignment of Assignor's Interest
Recorded: 1997-11-10
Pages: 5
Assignors
PITEL, IRA J.
Executed: 1997-11-01
BLITSHTEYN, MARK
Executed: 1997-10-29
GEFTER, PETR
Executed: 1997-11-04
Assignee
ION SYSTEMS, INC.
1005 PARKER STREET, BERKELEY, CALIFORNIA, 94710
Covered Property
(1)
Method and Apparatus for Air Ionization
Patent:
5,930,105 →
Application:
08/966,638 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jul 18, 2003
From: ION SYSTEMS, INC.
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 014277/0667 →
Security Interest
Jan 20, 2004
From: ION SYSTEMS, INC
To: SILICON VALLEY BANK
Reel/Frame 014901/0644 →
Termination & Release of Security Interest
Sep 15, 2004
From: ILLINOIS TOOL WORKS INC.
To: ION SYSTEMS, INC.
Reel/Frame 015139/0272 →
Termination and Release of Security Interest
Nov 12, 2004
From: ILLINOIS TOOL WORKS, INC.
To: ION SYSTEMS INC.
Reel/Frame 015370/0928 →
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 →