Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4216814 | Bead construction for a heavy duty pneumatic tire | Karl A. Grosch, Henri J. Mirtain, Jean Trzepaez | 1980-08-12 |
| 4193429 | Pneumatic tire inflation and method | Gilbert L. Igea, Jean-Pierre BERNARD | 1980-03-18 |