Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6353977 | Unfolding bracelet clasp | — | 2002-03-12 |
| 4671055 | Bracelet for the jewelry and watch making industry | Pierre Tschanz | 1987-06-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6353977 | Unfolding bracelet clasp | — | 2002-03-12 |
| 4671055 | Bracelet for the jewelry and watch making industry | Pierre Tschanz | 1987-06-09 |