Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10191451 | System and method for manufacturing a light guide hairspring for a timepiece movement | Philippe Rhul | 2019-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10191451 | System and method for manufacturing a light guide hairspring for a timepiece movement | Philippe Rhul | 2019-01-29 |