Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11228851 | Cerumen protection plug | Erich Dittli, Marius Ruefenacht, Joseph Muller, Andre Ochsenbein, George Meier +3 more | 2022-01-18 |
| 11190888 | Cerumen filter applicator | Martyn Beedham, Erich Dittli, Andre Ochsenbein, George Meier, Josef Muller +3 more | 2021-11-30 |