Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5485064 | Self-synchronous motor and electrical traction system using a self-synchronous motor | Georges Arnaud | 1996-01-16 |
| 5412268 | Electrical traction system integrating the motor and brake generator function with the charger and/or converter function | Georges Arnaud | 1995-05-02 |
| 5310467 | Current-conducting rollers | — | 1994-05-10 |
| 5083353 | Current-conducting roller | — | 1992-01-28 |