Inventors:
Ernest Balestracci - Iselin NJ, US
James Melchore - Bloomsbury NJ, US
Jo Anna Monteferrante - Flemington NJ, US
Irene Kucharewicz Ropiak - Lawrenceville NJ, US
Ernst Schramm - Milltown NJ, US
Julius Zodda - Mercerville NJ, US
Charles Quirico - Warren NJ, US