Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679066 | Eccentric disk grinder with a grinding disk brake | Dieter Butz, Mario Frank, Stefan Heess, Juergen Stierle | 1997-10-21 |
GB
Guenther Berger
Overall (1997): #146,572 of 185,788Top 80%
1
Patents 1997