Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10717908 | Abrasive particle with at most three surfaces and one corner | Georg Hejtmann, Petra Stedile, Moritz Oldenkotte, Thomas Rohner, Donat Frei +4 more | 2020-07-21 |
| 10557068 | Abrasive grain with main surfaces and subsidiary surfaces | Moritz Oldenkotte, Georg Hejtmann, Gert Lindemann, Petra Stedile, Adrian Jenni +1 more | 2020-02-11 |