US Patent for Gas Fireplace Sound Accessory Start Price USD 50,000.00 Current Price USD 50,000.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Tuesday, September 02, 2008 End Time Friday, September 12, 2008 Location Maricopa, AZ See more about 'US Patent for Gas Fireplace Sound Accessory' Description We are offering our U.S. Patented invention named "Sound of Fire" for outright sale to the public.  All R & D, legal papers, drawings and schematics are included along with the official U.S. Patent documents. This highly marketable invention has tremendous potential for home, hotel and commercial use. "Sound of Fire" was designed to meet a specific need - to add the ambience of a crackling fire to the otherwise silent gas or electric fireplace. Place a Bid!