Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026404 | Abrasives | Reiner Kunz, Ales Zahradnicek, Rainer Dietrich | 1991-06-25 |
| 5009674 | Abrasives | Reiner Kunz, Ales Zahradnicek, Rainer Dietrich | 1991-04-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026404 | Abrasives | Reiner Kunz, Ales Zahradnicek, Rainer Dietrich | 1991-06-25 |
| 5009674 | Abrasives | Reiner Kunz, Ales Zahradnicek, Rainer Dietrich | 1991-04-23 |