Assignee
No assignee recorded.
Inventors
- Massimo Nicola (11 patents)
- Arturo Donetti (17 patents)
- Enzo Cereda (24 patents)
- Marco Turconi (11 patents)
- Giovanni Battista Schiavi (8 patents)
- Rosamaria Micheletti (10 patents)
US Patent 4973592 · Granted Nov 27, 1990
No assignee recorded.