Patent Assignment
Reel/Frame 015114/0532
Assignment of Assignor's Interest
Recorded: 2004-09-08
Pages: 5
Assignee
ESPEED, INC.
135 EAST 57TH STREET, NEW YORK, NEW YORK, 10022
Covered Property
(1)
Trading application program interface
Application:
10/890,602 →
Publication:
US 2005/0055304
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.