Assignee
Inventors
- Carlos Cerezo Pancorbo (5 patents)
- Rafael Dominguez Casado (4 patents)
- Manuel De Castro Nodal (4 patents)
- Augusto Perez Pastor (14 patents)
- Aquilino Garcia Garcia (13 patents)
- Manuel Huertas Garcia (4 patents)
US Patent 6565690 · Granted May 20, 2003