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Patent Assignment Details
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Reel/Frame:004774/0429   Pages: 3
Recorded: 08/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
08/23/1988
Application #:
07085400
Filing Dt:
08/13/1987
Title:
COMPOSITIONS FOR MAKING IMPROVED GAS PERMEABLE CONTACT LENSES
Assignors
1
Exec Dt:
08/13/1987
2
Exec Dt:
08/13/1987
Assignee
1
111 N.WABASH AVENUE
A CORP. OF CHICAGO
CHICAGO, ILLINOIS 60602
Correspondence name and address
JAMES T. FITZGIBBON
ANGELO J. BUFALINO
THREE FIRST NATIONAL PLAZA
STE. 1515
CHICAGO, IL 60603

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