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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/25/1991
Application #:
07408616
Filing Dt:
09/18/1989
Inventor:
JOHN C. HARDING JR.
Title:
APPARATUS FOR DETERMINATION OF PROBE CONTACT WITH A LIQUID SURFACE
Assignment: 1
Reel/Frame:
005143/0427Recorded: 09/18/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/19/1989
Assignee:
MASSACHUSETTS
Correspondent:
CHARLES D. WINCHESTER, ESQ.
FISH & RICHARDSON
ONE FINANCIAL CENTER, STE. 2500
BOSTON, MA 02111-2658
Assignment: 2
Reel/Frame:
008535/0036Recorded: 05/12/1997Pages: 8
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/14/1997
Assignee:
75 STATE STREET
BOSTON, MASSACHUSETTS 02109
Correspondent:
EDWARDS & ANGELL
ANDREA A. JACOBS, ESQUIRE
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 3
Reel/Frame:
008495/0301Recorded: 05/12/1997Pages: 8
Conveyance:
RELEASE AND TERMINATION OF SECURITY INTEREST
Assignors:
Exec Dt:
03/26/1997
Exec Dt:
03/26/1997
Assignee:
200 PROSPECT STREET
WALTHAM, MASSACHUSETTS 02254
Correspondent:
EDWARDS & ANGELL
ANDREA A. JACOBS, ESQUIRE
101 FEDERAL STREET
BOSTON, MA 02110

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