Assignee
Inventors
- Manuel Bedoya Zurita (4 patents)
- Juan Antonio Diaz Martin (7 patents)
- Gregorio del Sol Moreno (2 patents)
- Ulpiano Martin Escudero Perez (2 patents)
- Maria Dolores Jimenez Bargueno (6 patents)
- Magali Romanach Ferrer (2 patents)
US Patent 5869518 · Granted Feb 9, 1999