Assignment of Assignor's Interest

Recorded: 2005-07-20 Pages: 5

Assignors

ADCOCK, PAUL D.

Executed: 2005-06-13

CORMACK, MICHAEL A.

Executed: 2005-06-13

HILL, ROBERT A.

Executed: 2005-06-13

HALLER, THOMAS F.

Executed: 2005-06-14

Assignee

ARCHIPELAGO HOLDINGS, INC.

100 SOUTH WACKER DRIVE, SUITE 1800, CHICAGO, ILLINOIS, 60606

Covered Property (1)

Method and System for Maintaining an Order on a Selected Market Center with Maximum Price Exemption Parameter

Patent: 7,873,561 →

Application: 11/122,679 →

Related Assignments (1)

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