Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12342921 | Shaving system with shaving unit and cleaning device | Ernst Hupkes | 2025-07-01 |
| 11766793 | Shaving system with shaving device and cleaning device | Ernst Hupkes | 2023-09-26 |
| 11389977 | Shaving system with shaving device and cleaning device | Ernst Hupkes | 2022-07-19 |
| 11260549 | Shaving unit with drive spindles extending in open space | Alwin William DE VRIES, Marcus Cornelis PETRELLI | 2022-03-01 |
| 11186000 | Shaving unit and shaving apparatus with supporting structure for external cutting member | Alwin William DE VRIES, Marcus Cornelis PETRELLI | 2021-11-30 |