(19)

(11)

EP 1 550 014 A1

(12)

(43) Date of publication: 06.07.2005 Bulletin 2005/27 (21) Application number: 02807987.9 (22) Date of filing: 07.10.2002

(51) International Patent Classification (IPC)7: G04G 9/00 (86) International application number: PCT/US2002/032014 (87) International publication number: WO 2004/034157 (22.04.2004 Gazette 2004/17)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR (71) Applicants: Morykwas, Michael Winston-Salem, NC 27106 (US) Merkey, Phillip R. Houghton, MI 49931 (US)	(72) Inventors: Morykwas, Michael Winston-Salem, NC 27106 (US) Merkey, Phillip R. Houghton, MI 49931 (US) (74) Representative: Weston, Robert Dale et al PHILLIPS & LEIGH5 Pemberton Row London EC4A 3BA London EC4A 3BA (GB)