Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11040508 | Method and drum for manufacturing a tyre, in particular a run-flat tyre | Martin De Graaf | 2021-06-22 |
| 11027507 | Tire building drum and method for operating said tire building drum | Martin De Graaf | 2021-06-08 |
| 11001023 | Drum half, tire building machine and method for operating said tire building machine | Martin De Graaf | 2021-05-11 |