Patent Assignment
Reel/Frame 007051/0578
Assignment of Assignor's Interest
Recorded: 1994-06-16
Pages: 2
Assignor
PARTRIDGE, LESLIE W.
Executed: 1994-06-07
Assignee
ION SYSTEMS INCORPORATED
1005 PARKER STREET, BERKELEY, CALIFORNIA, 94710
Covered Property
(1)
Converter Circuits Using a Silicon Controlled Rectifier
Patent:
5,539,631 →
Application:
08/260,779 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →