Assignment of Assignor's Interest

Recorded: 2007-02-20 Pages: 4

Assignor

GRAFF, RICHARD A.

Executed: 2007-02-01

Assignee

GRAFF/ROSS HOLDINGS LLP

400 N. MICHIGAN AVENUE, SUITE 1616, CHICAGO, ILLINOIS, 60611

Covered Property (1)

Computer Support for Valuing and Trading Securities That Produce Mostly Tax-Exempt Income

Patent: 7,505,934 →

Application: 10/611,305 →

Related Assignments (1)

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