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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
11/13/2007
Application #:
09506717
Filing Dt:
02/18/2000
Inventor:
Harold E Helson
Title:
DERIVING FIXED BOND INFORMATION
Assignment: 1
Reel/Frame:
010877/0555Recorded: 06/22/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/04/2000
Assignee:
100 CAMBRIDGEPARK DRIVE
CAMBRIDGE, MASSACHUSETTS 02140
Correspondent:
HALE AND DORR LLP
JASON A. REYES, ESQ.
60 STATE STREET
BOSTON, MA 02109

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