Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D591191 | Balance wheel with flat hairspring | Laurent Besse | 2009-04-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D591191 | Balance wheel with flat hairspring | Laurent Besse | 2009-04-28 |