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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/14/1999
Application #:
09006773
Filing Dt:
01/14/1998
Inventor:
LESLIE W. PARTRIDGE
Title:
SELF-BALANCING SHIELDED BIPOLAR IONIZER
Assignment: 1
Reel/Frame:
008972/0962Recorded: 01/14/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/13/1998
Assignee:
1005 PARKER STREET
BERKELEY, CALIFORNIA 94710
Correspondent:
FENWICK & WEST LLP
CHRISTOPHER M. TOBIN, ESQ.
TWO PALO ALTO SQUARE
PALO ALTO, CA 94306
Assignment: 2
Reel/Frame:
014901/0644Recorded: 01/20/2004Pages: 7
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/31/2003
Assignee:
3003 TASMAN DRIVE
SANTA CLARA, CALIFORNIA 95054
Correspondent:
SILICON VALLEY BANK
LOAN DOCUMENTATION
3003 TASMAN DR.
SANTA CLARA, CA 95054
Assignment: 3
Reel/Frame:
017262/0965Recorded: 11/28/2005Pages: 8
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/18/2005
Assignee:
1005 PARKER STREET
BERKLEY, CALIFORNIA 94710
Correspondent:
SILICON VALLEY BANK
LOAN COLLATERAL HF154
3003 TASMAN DRIVE
SANTA CLARA, CA 95054
Assignment: 4
Reel/Frame:
027408/0642Recorded: 12/19/2011Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/14/2011
Assignee:
3600 WEST LAKE AVENUE
IP DEPARTMENT
GLENVIEW, ILLINOIS 60026
Correspondent:
LYNNE A. HAYES
3600 WEST LAKE AVENUE
IP DEPARTMENT
GLENVIEW, IL 60026

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