Support |
i went to http://patft.uspto.gov/netahtml/search-bool.html (the usa patent and trademark web site) and did a quick search on the patent number (03896696 ) you have to click "images" because they don't have this one in text format. pretty cool stuff. i don't know if i will try building one myself, though. >... > Richard has a patent on the Waterphone. When the IBM Patent Server >website > was up, you could look at the Waterphone patent, which supplied enough > details to do-it-yourself. The IBM Patent Server website has been taken > over by Delion: > http://www.delphion.com/ > so you might have to pay a fee to see the Waterphone patents on-line from > them. >... > Dennis Leas