Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794137 | Tourbillon for timepiece | Jean-Pierre Golay | 2010-09-14 |
| 7480211 | Secular perpetual calendar | — | 2009-01-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794137 | Tourbillon for timepiece | Jean-Pierre Golay | 2010-09-14 |
| 7480211 | Secular perpetual calendar | — | 2009-01-20 |