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, Guenther Berger, Juergen Stierle | 1997-10-21 |
SH
Stefan Heess
Overall (1997): #75,409 of 185,788Top 45%
1
Patents 1997