Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240132 | Reducing sound production in a hair-cutting unit comprising an external cutting member and a rotatable internal cutting member | Redmer Van Tijum | 2025-03-04 |
| 12053896 | Cutting mechanism | Johannes Silvius, Ingmar Grasmeijer, Sjoerd Ijpma, Mark Klaas Albert Veldhuis, Marcel Pol +2 more | 2024-08-06 |
| 11478944 | Cutting mechanism | Johannes Silvius, Ingmar Grasmeijer, Sjoerd Ijpma, Mark Klaas Albert Veldhuis, Marcel Pol +2 more | 2022-10-25 |
| 10456937 | Guard element for use in a hair cutting unit | Mark Klaas Albert Veldhuis, Johannes Silvius, Redmer Van Tijum, Steven Johan Grobbink, Ingmar Grasmeijer +1 more | 2019-10-29 |