Assignee
Inventors
- Joan Fontanilles Piñas (4 patents)
- Unknown
- Jordi Bigorra Vives (5 patents)
- Jordi Roca (4 patents)
- Luis Martinez-Salamero (1 patents)
- Javier Maixe Altes (1 patents)
- Hugo Valderrama Blavi (1 patents)
US Patent 6507506 · Granted Jan 14, 2003