Assignment of Assignor's Interest

Recorded: 2004-06-30 Pages: 3

Assignors

SWEETING, MICHAEL

Executed: 2004-06-20

JOHNSON, JIM

Executed: 2004-06-20

Assignee

ESPEED, INC.

135 EAST 57TH STREET, 5TH FLOOR, NEW YORK, NEW YORK, 10022

Covered Property (1)

Dynamic Price Improvement

Patent: 8,019,672 →

Application: 10/826,779 →

Publication: US 2004/0243505

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.