Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122064 | AI2O3 and ZrO2 based abrasive grain, method for the production and use thereof | Alessandro Dazza, Hans Zeiringer, Paul Moeltgen | 2006-10-17 |
| 6395045 | Hard material titanium carbide based alloy, method for the production and use thereof | Hans Zeiringer | 2002-05-28 |