Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492746 | Current system for compensating the magnetic field produced by electric traction railways | Guillermo Rivero Rodriguez, Fernando Briones Fernandez Pola, Pilar Marin Palacios | 2002-12-10 |