Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149122 | High performance fibres composite sheet | Roelof Marissen, Johannes Wilms | 2021-10-19 |
| 11009317 | Material sheet and process for its preparation | Roelof Marissen, Reinard Jozef Maria Steeman | 2021-05-18 |