16:37, 31 March 2006Spinorbittalkcontribs uploaded
File:Us006163250-001a.gif(Paul Andrew Moskowitz, United States Patent, US 6163250 United States Patent and Trademark Office, http://patimg2.uspto.gov/.piw?Docid=06163250&homeurl=http%3A%2F%2Fpatft.uspto.gov%2Fnetacgi%2Fnph-Parser%3FSect1%3DPTO2%2526Sect2%3DHITOFF%2526p%3D1%2526u%3)
16:37, 31 March 2006Spinorbittalkcontribs uploaded
File:Us006163250-001a.gif(Paul Andrew Moskowitz, United States Patent, US 6163250 United States Patent and Trademark Office, http://patimg2.uspto.gov/.piw?Docid=06163250&homeurl=http%3A%2F%2Fpatft.uspto.gov%2Fnetacgi%2Fnph-Parser%3FSect1%3DPTO2%2526Sect2%3DHITOFF%2526p%3D1%2526u%3)