Signature Devices, Inc. Nationwide Teleconference Today at 4:15 PM EDT
           

<p>REDWOOD CITY, CA--(Marketwire - May 21, 2008) -  Signature Devices, Inc. (<exchange name="PINKSHEETS">PINKSHEETS</exchange>: <ticker name="SDVI">SDVI</ticker>)
is pleased to announce that it will be hosting the Nationwide
Teleconference today, May 21, 2008 at 4:15 PM EDT to discuss new
developments, such as the Company's plan to uplist to the Over-the-Counter
Bulletin Board. If you would like to participate in the Nationwide
Teleconference with Signature Devices at 4:15 PM EDT today, please dial
1-800-871-9060, pass code 943301958#.

           

http://www.marketwire.com/mw/release.do?id=859281&sourceType=3