Assignee
Inventors
- Arnaldo Roggero (45 patents)
- Ugo Pedretti (17 patents)
- Pier L. Magagnini (5 patents)
- Enrico Montani (4 patents)
- Hassan-Ali Hakemi (11 patents)
- Bruno Bresci (6 patents)
- Francesco P. La Mantia (7 patents)
US Patent 4963642 · Granted Oct 16, 1990