Assignee
Inventors
- Giancarlo De Angelis (6 patents)
- Alberto Catastini (3 patents)
- Aldo Bassi (12 patents)
- Edoardo Rogora (8 patents)
- Dario Radaelli (10 patents)
- Luciano Bertoloni (3 patents)
- Francesco Perrone (8 patents)
US Patent 4393836 · Granted Jul 19, 1983