Patent Assignment
Reel/Frame 021746/0154
Change of Name
Recorded: 2008-10-28
Pages: 4
Assignor
ESPEED, INC.
Executed: 2008-04-01
Assignee
BGC PARTNERS, INC.
499 PARK AVENUE, NEW YORK, NEW YORK, 10022
Covered Property
(1)
Error Detection and Recovery in an Electronic Trading System
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.