Assignee
Inventors
- Roberto Santi (42 patents)
- Giampietro Borsotti (42 patents)
- Gianfranco Longhini (5 patents)
- Paolo Biagini (31 patents)
- Antonio Alfonso Proto (31 patents)
- Francesco Masi (64 patents)
- Viviano Banzi (13 patents)
US Patent 6211110 · Granted Apr 3, 2001