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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
Application #:
05035007
Filing Dt:
Inventors:
*** EXPO DATA IS NOT AVAILABLE FOR THIS RECORD ***
Title:
Assignment: 1
Reel/Frame:
005258/0013Recorded: 06/28/1989Pages: 8
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/01/1988
Exec Dt:
00/00/0000
Assignee:
Correspondent:
PAMELA A. STIGLITZ
BINGHAM, DANA & GOULD
150 FEDERAL STREET
BOSTON, MA 02110
Assignment: 2
Reel/Frame:
005009/0952Recorded: 12/02/1988Pages: 8
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/01/1988
Assignee:
Correspondent:
HENRY C. NIELDS
CONCORD PROFESSIONAL CENTER
747 MAIN STREET, SUITE 200
CONCORD, MA 01742
Assignment: 3
Reel/Frame:
005748/0283Recorded: 06/25/1991Pages: 14
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/07/1991
Assignee:
UNITED STATES
Correspondent:
ROPES & GRAY
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2624
ATTN: MICHELE M. GARVIN
Assignment: 4
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

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