Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323165 | Agglomerate abrasive grain comprising incorporated hollow microspheres | Georg Paul Zylka | 2019-06-18 |
| 9102858 | Abrasive grain agglomerates, process for the production thereof and the use thereof for producing abrasives | — | 2015-08-11 |
| 9005323 | Abrasive grains based on zirconia alumina | — | 2015-04-14 |
| 8864862 | Coated abrasive grains, method and for the production thereof as well as the use thereof for producing abrasives | — | 2014-10-21 |