Webcast Alert: Nano-Proprietary, Inc. announces it's December 14, 2005 Investor Conference Call and Webcast.

Austin, Texas – December 14, 2005 /PRNewswire-FirstCall/ – Nano-Proprietary, Inc (OTC: NNPP) announces a Conference Call and Webcast, with the details described below.

What: Nano-Proprietary, Inc. Investor Conference Call and Webcast to discuss the current status of business opportunities.

When: Wednesday, December 14, 2005 at 4:30 p.m. EST. A replay of the webcast will be available until February 15, 2006.

Where: Website link is available at www.nano-proprietary.com under "Investor information" or at http://phx.corporate-ir.net/playerlink.zhtml?c=99403&s=wm&e=1172737 Participants who wish to call should call(785) 832 - 2422

How: Live over the Internet -- Simply log on to the web at the address above, or by using the link at Nano-Proprietary's website or dial (785) 832-2041 and use the conference ID: NNPP

Contact: Doug Baker, (248) 391-0612

Nano-Proprietary, Inc. is a holding company with two operating subsidiaries. Applied Nanotech Inc. is a premier research and development organization dedicated to developing applications for nanotechnology with an extremely strong position in the field of electron emission applications from carbon film/nanotubes. Electronic Billboard Technology, Inc. (EBT) possesses technology related to electronic digitized sign technology. Nano-Proprietary's website is: www.nano-proprietary.com

(Minimum Requirements to listen to broadcast: The Windows Media Player software, downloadable free from http://www.microsoft.com/windows/windowsmedia/EN/default.asp and at least a 28.8Kbps connection to the Internet. If you experience problems listening to the broadcast, send an email to webcastsupport@tfprn.com.)

Company Contact:
Doug Baker
Applied Nanotech Holdings, Inc.
248.391.0612
dbaker(at)appliednanotech.net

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