On Wed, Jul 21, 2004 at 11:40:12AM -0400, Konstantin Ryabitsev wrote: > http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=/netahtml/srchnum.htm&r=1&f=G&l=50&s1=6,557,054.WKU.&OS=PN/6,557,054&RS=PN/6,557,054 > > I'm pretty sure there's prior art. The oldest date seems to be 1994. I'd bet money somebody on this list can come up with some prior art. :-) Steve -- Steven Pritchard - K&S Pritchard Enterprises, Inc. Email: steve@xxxxxxxxx http://www.kspei.com/ Phone: (618)398-7360 Mobile: (618)567-7320