Patent Assignment
Reel/Frame 025705/0581
Merger
Recorded: 2011-01-27
Pages: 18
Assignor
ESPEED, INC.
Executed: 2008-04-01
Assignee
BGC PARTNERS, INC.
499 PARK AVENUE, NEW YORK, NEW YORK, 10022
Covered Property
(1)
System and Method for Providing Futures Contracts in a Financial Market Environment
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.