Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D308842 | Tire | Leo J. Hitzky | 1990-06-26 |
| D308843 | Tire | Leo J. Hitzky | 1990-06-26 |
| D306989 | Tire | Patrick Michel Philippe Demaret, Leo J. Hitzky | 1990-04-03 |
| D303514 | Tire | Jean Joseph Victor Collette, Pierre Marie Jean Dauvister, Claude Lardo | 1989-09-19 |
| D303513 | Design for a tire | Jean Joseph Victor Collette, Pierre Marie Jean Dauvister, Claude Lardo | 1989-09-19 |
| 4856571 | Pneumatic tire | Jean Joseph Victor Collette, Pierre Marie Jean Dauvister, Claude Lardo | 1989-08-15 |
| 4807679 | Pneumatic tire tread having sipes | Jean Joseph Victor Collette, Pierre Marie Jean Dauvister, Claude Lardo | 1989-02-28 |