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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/04/1984
Application #:
06470142
Filing Dt:
02/28/1983
Inventor:
VIRGIL M. PONTES
Title:
EXPANSIBLE SHAFT WITH ACTUATOR RETAINING MEMBER AND SPHERICAL BEARING SURFACE
Assignment: 1
Reel/Frame:
004101/0538Recorded: 02/28/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/25/1983
Assignee:
BROCKTON,, MASSACHUSETTS
Correspondent:
JAMES B. LAMPERT
FISH & RICHARDSON
28 STATE ST.
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
005604/0755Recorded: 11/29/1990Pages: 4
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). 11/28/90
Assignor:
Exec Dt:
11/28/1990
Assignee:
Correspondent:
HALE AND DORR
60 STATE STREET
BOSTON, MA 02109
Assignment: 3
Reel/Frame:
018279/0930Recorded: 09/22/2006Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/14/2006
Assignee:
191 N. WACKER DRIVE, SUITE 800
CHICAGO, ILLINOIS 60606
Correspondent:
BECKY A. WILLIAMS
525 W. MONROE STREET
CHICAGO, IL 60661

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