Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932625 | Ground-level power supply circuit, especially for a tramway | — | 2011-04-26 |
| 4809690 | Protective skull cap for the skull | Jean-Francois Bouyssi, Thierry Massard | 1989-03-07 |