Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9969057 | Abrasive means | Beat Eugster, Georg Hejtmann, Thomas Rohner, Roman Zaech, Thomas Kipfer +5 more | 2018-05-15 |
| 9914863 | Abrasive particle with at most three surfaces and one corner | Georg Hejtmann, Petra Stedile, Moritz Oldenkotte, Thomas Rohner, Donat Frei +4 more | 2018-03-13 |