Inventors:
Jens Kristian Perregaard - Jaegerspris, DK
Ejner Knud Moltzen - Gentofte, DK
Kim Andersen - Rodovre, DK
Henrik Pedersen - Broenshoej, DK
Klaus Peter B.o slashed.ges.o slashed. - H.o slashed.rsholm, DK
Andre Pernet - Bannockburn IL
Barbara Bopp - Lake Bluff IL
Darcy Mulford - Lindenhurst IL
Kiyoshi Sakamoto - Sanda, JP