Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834873 | Multifilament yarn construction | Roelof Marissen, Mandy Maria Jozefina Wiermans | 2017-12-05 |
| 9163341 | Multifilament yarn construction | Roelof Marissen, Mandy Maria Jozefina Wiermans | 2015-10-20 |