Inventors:
Timothy W. Bethuy - New Fairfield CT, US
William J. Black - Bethel CT, US
Brian T. Cahill - Oak Creek WI, US
Ronald Schilling - Waterford WI, US
Paul Novotny - Saint Francis WI, US
Fabio Nebbia - Giarole, IT
Giovanni Perucca - Casale Monferrato, IT