Assignee
Inventors
- Francesco Ciardelli (5 patents)
- Francesco Masi (64 patents)
- Stefano Malquori (2 patents)
- Cesare Ferrero (5 patents)
- Lia Barazzoni (4 patents)
- Francesco Menconi (9 patents)
- Angelo Moalli (11 patents)
- Renzo Invernizzi (29 patents)
US Patent 5071928 · Granted Dec 10, 1991