Assignment of Assignor's Interest

Recorded: 2004-07-12 Pages: 3

Assignor

DRUMMOND, STEPHEN M.

Executed: 2004-06-21

Assignee

ESPEED, INC.

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

Covered Property (1)

Systems and methods for trading emission reduction benefits

Application: 10/824,954 →

Publication: US 2004/0249732

Related Assignments (1)

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