Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154996 | Shaving unit having cutting units with a flush hole for cleaning a hair collection chamber | Alwin William DE VRIES, Marcus Cornelis PETRELLI | 2021-10-26 |
| 10933545 | Shaving unit having cutting units with primary pivot axes | Alwin William DE VRIES, Marcus Cornelis PETRELLI, Fokke Roelof Voorhorst | 2021-03-02 |