Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D722166 | Microphone for hearing aids | Markus Buehl, Christoph Schmid | 2015-02-03 |
| 5521890 | Push-piece crown for a timepiece | Marc-Andre Miche | 1996-05-28 |
| 5299179 | Pushpiece for a diver's timepiece | Marc-Andre Miche | 1994-03-29 |
| 5257247 | Safety valve for diver's timepiece | Marc-Andre Miche | 1993-10-26 |