Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8845185 | Spiral spring | Stéphane Von Gunten, Pierre Gygax | 2014-09-30 |
| 8845186 | Spiral spring | Stéphane Von Gunten, Pierre Gygax | 2014-09-30 |
| 8764282 | Spiral spring | Stéphane Von Gunten, Pierre Gygax | 2014-07-01 |