Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794593 | Electric hand power tool with switching key | Ernst Kraenzler, Peter Stierle, Harald Krondorfer, Ralph Dammertz, Mario Pauli | 2004-09-21 |
RB
Ralph Beetz
Overall (All Time): #3,490,782 of 4,157,543Top 85%
1
Patents All Time