IP Library › Assignment 005015/0194
Patent Assignment
Reel/Frame 005015/0194

Assignment of Assignors Interest.

Recorded: 1988-12-20 Pages: 3
Assignors
STEINMAN, ARNOLD J.
Executed: 1988-12-22
YOST, MICHAEL G.
Executed: 1988-12-22
Assignee
ION SYSTEMS, INC.
2546 TENTH STREET, BERKELEY, CALIFORNIA, 94710
Covered Property (1)
Method and Apparatus for Regulating Air Ionization
Patent: 4,901,194 →
Application: 07/291,770 →
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 →