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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
06/22/1982
Application #:
06100172
Filing Dt:
12/04/1979
Inventor:
JOSEPH A. NAUSEDA
Title:
DUAL PRESSURE CLOSURE CLIPPING SYSTEM FOR CHAMBER EVACUATOR
Assignment: 1
Reel/Frame:
004619/0501Recorded: 05/14/1986Pages: 19
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/01/1986
Assignee:
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Correspondent:
VISKASE CORPORATION
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Assignment: 2
Reel/Frame:
005132/0012Recorded: 06/14/1989Pages: 61
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/01/1989
Assignee:
231 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60697
Correspondent:
MAYER, BROWN & PLATT
190 SOUTH LA SALLE STREET
CHICAGO, ILL. 60603-3441
Assignment: 3
Reel/Frame:
010226/0287Recorded: 06/23/1999Pages: 28
Conveyance:
SECURITY INTEREST IN INTELLECTUAL PROPERTY
Assignor:
Exec Dt:
06/14/1999
Assignees:
10 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60603
C/O MAGTEN ASSET MANAGEMENT CORP.
35 EAST 21ST STREET
NEW YORK, NEW YORK 10010
SUITE 190
701 HARGER ROAD
OAK BROOK, ILLINOIS 60521
Correspondent:
VEDDER, PRICE, KAUFMAN & KAMMHOLZ
TAMMY S. SETTLE
222 NORTH LASALLE STREET
SUITE 2600
CHICAGO IL 60601
Assignment: 4
Reel/Frame:
012530/0978Recorded: 01/18/2002Pages: 15
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
09/04/2001
Assignee:
PATENT & TRADEMARK DEPARTMENT
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, ILLINOIS 60527
Correspondent:
VISKASE CORPORATION
DONNA BOBROWICZ
PATENT & TRADEMARK DEPT.
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, IL 60527

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