Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10717908 | Abrasive particle with at most three surfaces and one corner | Georg Hejtmann, Petra Stedile, Stefan Fuenfschilling, Moritz Oldenkotte, Thomas Rohner +4 more | 2020-07-21 |
| 10557068 | Abrasive grain with main surfaces and subsidiary surfaces | Moritz Oldenkotte, Georg Hejtmann, Gert Lindemann, Stefan Fuenfschilling, Petra Stedile +1 more | 2020-02-11 |
| 9914863 | Abrasive particle with at most three surfaces and one corner | Georg Hejtmann, Petra Stedile, Stefan Fuenfschilling, Moritz Oldenkotte, Thomas Rohner +4 more | 2018-03-13 |
| 9771505 | Abrasive grain containing a first face without vertices and a second face with vertices | Moritz Oldenkotte, Georg Hejtmann, Gert Lindemann, Stefan Fuenfschilling, Petra Stedile +1 more | 2017-09-26 |