Well, the good news is that "soon" this foolish will be over. The patent is due to expire on either 10-Dec-2002 (17 years from granting) or 20-Jun-2003 (20 from filing) (depending on which rule is in effect) http://164.195.100.11/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=/netahtml/srchnum.htm&r=1&f=G&l=50&s1='4,558,302'.WKU.&OS=PN/4,558,302&RS=PN/4,558,302