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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/05/1991
Application #:
07678218
Filing Dt:
04/01/1991
Inventor:
CHARG-SHING LIOU
Title:
GAS BLOWTORCH
Assignment: 1
Reel/Frame:
017564/0553Recorded: 04/27/2006Pages: 6
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/24/2006
Assignee:
500 W. MADISON STREET
CHICAGO, ILLINOIS 60661
Correspondent:
CHRISTINA MCCLURE
C/O LATHAM & WATKINS
233 S. WACKER DRIVE
SUITE 5800
CHICAGO, IL 60606-6401
Assignment: 2
Reel/Frame:
028680/0698Recorded: 07/30/2012Pages: 10
Conveyance:
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY COLLATERAL
Assignor:
Exec Dt:
07/25/2012
Assignee:
45 BEECHWOOD DRIVE
NORTH ANDOVER, MASSACHUSETTS 02110
Correspondent:
LINDA A. SALERA
1 FEDERAL STREET
C/O BINGHAM MCCUTCHEN LLP
BOSTON, MA 02110

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