Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11712862 | Belt and tread drum | Henk-Jan Grolleman | 2023-08-01 |
| 11104091 | Drum for manufacturing belt and tread of a tire | Henk-Jan Grolleman | 2021-08-31 |
| 10532929 | Energy efficient sulfuric acid system for humid environments | Amit Shah | 2020-01-14 |