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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
Application #:
04637390
Filing Dt:
Inventors:
*** EXPO DATA IS NOT AVAILABLE FOR THIS RECORD ***
Title:
Assignment: 1
Reel/Frame:
004109/0549Recorded: 02/23/1983Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/08/1983
Assignee:
233 SOUTH WACKER DR.
CHICAGO, ILLINOIS 60606
Correspondent:
SIDLEY & AUSTIN
1722 EYE ST., N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
004201/0847Recorded: 12/16/1983Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/09/1983
Assignee:
ILLINOIS
Correspondent:
MCWILLIAMS, MANN, ZUMMER ET AL
53 W. JACKSON - SUITE 1215
CHICAGO, IL 60604
Assignment: 3
Reel/Frame:
009693/0534Recorded: 01/14/1999Pages: 11
Conveyance:
RELEASE & ASSIGNMENT
Assignor:
Exec Dt:
11/20/1998
Assignee:
1175 SOUTH WHEELING ROAD
WHEELING, ILLINOIS 60090
Correspondent:
SKADDEN, ARPS, SLATE ETAL.
ELAINE D. ZIFF, ESQ.
919 THIRD AVENUE
NEW YORK, NEW YORK 10022

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