Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598747 | Tire tread relief elements having undulated or broken line incisions | — | 1986-07-08 |
| 4303115 | Process and mold for shaping tire tread with blades to prevent undulations in crown reinforcement and product | Yves Herbelleau, Jean Pommier | 1981-12-01 |
| 4298046 | Winter tire | Yves Herbelleau | 1981-11-03 |