Second Lien Patent Collateral Agreement

Recorded: 2007-04-12 Received: 2007-04-12 Pages: 6

Assignor

AT SYSTEMS, INC.

Executed: 2007-04-10

Assignee

BANK OF MONTREAL, AS AGENT

FIRST CANADIAN PLACE, CORPORATE FINANCE, 11TH FLOOR, TORONTO, ONTARIO, CAX, M5X 1A1, CANADA

Covered Properties (3)

Drop Safe with Access to Interior Components

Application: 10/966,413 →

Loose Coin and Rolled Coin Dispenser

Application: 10/626,473 →

Immediate Load Dental Implant System and Method of Use

Application: 10/222,409 →