Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903800 | Self-adjusting drum brake | — | 1990-02-27 |
| 4804072 | Drum brake with automatic adjustment locked at high temperature | Michel Denree | 1989-02-14 |
| 4760897 | Spring for assembling a drum brake | Michel Denree | 1988-08-02 |