Patent Assignment
Reel/Frame 015799/0536
Assignment of Assignor's Interest
Recorded: 2004-09-13
Pages: 3
Assignee
ESPEED, INC.
135 EAST 57TH STREET, 5TH FLOOR, NEW YORK, NEW YORK, 10022
Covered Property
(1)
Electronic Completion of Cash Versus Futures Basis Trades
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.