Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D715958 | Sample changer | Yves Marmier, Jennifer Scherhag | 2014-10-21 |
| 8284389 | Refractometer | Christian Forrer, Félix Bécheiraz | 2012-10-09 |
| 5776317 | Extractor for soxhlet solid-liquid extraction | Arthur Spring, Stefan Hungerbuhler, Marco Sanwald | 1998-07-07 |
| 5589135 | Height adjustable stand for laboratory equipment | — | 1996-12-31 |
| 4705232 | Yarn tensioning device | Hans Hasler | 1987-11-10 |
| 4548369 | Thread tensioning apparatus for warp creel | — | 1985-10-22 |
| 4535956 | Thread braking mechanism | Edwin Wildi, Hans Hasler | 1985-08-20 |