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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/17/1984
Application #:
06396755
Filing Dt:
07/09/1982
Inventor:
GARY S. NATWIG
Title:
TRACK AND EROSION RESISTANT ELECTRICAL INSULATION COMPRISING ZINC BORATE AND ETHYLENE POLYMER
Assignment: 1
Reel/Frame:
004450/0310Recorded: 08/29/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/01/1985
Assignee:
3M CENTER
SAINT PAUL, MINNESOTA
Correspondent:
MINNESOTA MINING AND
MANUFACTURING CMPANY
OFC. OF PATENT COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-8398
Assignment: 2
Reel/Frame:
008013/0660Recorded: 06/24/1996Pages: 80
Conveyance:
COLLATERAL ASSIGNMENT OF COPYRIGHTS, PATENTS, TRADEMARKS AND LICENSES
Assignors:
Exec Dt:
05/09/1996
Exec Dt:
05/09/1996
Exec Dt:
05/09/1996
Exec Dt:
05/09/1996
Assignee:
ONE SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Correspondent:
WINSTON & STRAWN
LAURA KNORATH
35 W. WACKER DRIVE
33RD FLOOR
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:
009089/0915Recorded: 04/09/1998Pages: 17
Conveyance:
TERMINATION OF SECURITY INTEREST DATED AS OF APRIL 9, 1998
Assignor:
Exec Dt:
04/09/1998
Assignee:
SUITE 680
540 EDGEWATER PLACE
WAKEFIELD, MASSACHUSETTS 01880
Correspondent:
BINGHAM DANA LLP
JAMES P. CARRIGAN, ESQ.
150 FEDERAL STREET
BOSTON, MASSACHUSETTS 02110

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