Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669542 | Angle grinder | Roland Walz, Peter Stierle, Maria-Margaretta Sulea, Stefan Heess | 2003-12-30 |
RD
Ralph Dammerz
Overall (All Time): #3,532,910 of 4,157,543Top 85%
1
Patents All Time