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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/08/1989
Application #:
07223034
Filing Dt:
07/22/1988
Inventor:
DONALD E. GRIFFEY
Title:
HIGH VOLTAGE SHUTDOWN CIRCUIT WITH BRIGHTNESS TRACKING
Assignment: 1
Reel/Frame:
004950/0917Recorded: 09/27/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/22/1988
Assignee:
ILLINOIS
Correspondent:
PATENT DEPARTMENT
ZENITH ELECTRONICS CORPORATION
1000 MILWAUKEE AVENUE
GLENVIEW, IL 60025
Assignment: 2
Reel/Frame:
006187/0650Recorded: 06/22/1992Pages: 138
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/19/1992
Assignee:
Correspondent:
WINSTON & STRAWN
LYNNE T. BOEHRINGER
35 WEST WACKER DRIVE
CHICAGO, ILLINOIS 60601-9703
Assignment: 3
Reel/Frame:
006243/0013Recorded: 09/02/1992Pages: 123
Conveyance:
RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/27/1992
Assignee:
Correspondent:
SIDLEY & AUSTIN
MARGARET H. DOMIN
ONE FIRST NATIONAL PLAZA
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:
020617/0794Recorded: 03/10/2008Pages: 5
Conveyance:
CONVERSION
Assignor:
Exec Dt:
12/31/2007
Assignee:
2000 MILLBROOK DRIVE
ATTENTION: PATENT DEPARTMENT
LINCOLNSHIRE, ILLINOIS 60069
Correspondent:
ZENITH ELECTRONICS LLC
ATTN: PATENT DEPARTMENT
2000 MILLBROOK DRIVE
LINCOLNSHIRE, IL 60069

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