Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4265604 | Rotary pneumatic tool with valve-closing pin actuated upon overspeed | Ernst Dreher, Reinhold Stroezel, Richard Wolf | 1981-05-05 |
SS
Siegfried Spittler
Overall (All Time): #4,088,859 of 4,157,543Top 100%
1
Patents All Time