Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9645549 | Balance spring with coil spacer device | Thierry Conus, Jean-Luc Helfer, Patrick Gasser | 2017-05-09 |
| 9645551 | Method of improving the pivoting of a wheel set | Thierry Conus, Marco Verardo, Ivan Villar, Jean-Luc Helfer, Emmanuel Graf | 2017-05-09 |