Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457419 | Train axle system with movable wheels | José Luis López Gómez, Julio Frutos Aguado | 2002-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457419 | Train axle system with movable wheels | José Luis López Gómez, Julio Frutos Aguado | 2002-10-01 |