Security Agreement

Recorded: 2002-04-22 Received: 2002-05-06 Pages: 18

Assignor

PROMINENCE NETWORKS, INC.

Executed: 2002-04-16

Assignees

SEMIR D. SIRAZI REVOCABLE TRUST

500 ELMWOOD AVENUE, WILMETTE, IL, 60091, UNITED STATES

POND, PETER

C/O ALTA EQUITY PARTNERS, 1 EAST PEDWAY DRIVE, CHICAGO, IL, 60601, UNITED STATES

MCGILLIVRAY, BURTON E.

C/O BANC ONE VENTURE PARTNERS, 55 WEST MONROE STREET, 16TH FLOOR, CHICAGO, IL, 60670, UNITED STATES

Covered Properties (4)

Antistat of Onium Salt and Polyether Polymer

Application: 10/133,836 →

Optical switches and variable optical attenuators with known electrical-power-failure state

Application: 10/094,694 →

Apparatus for Securing a Work Piece

Application: 29/155,024 →

Selective encryption of application session packets

Application: 60/308,421 →