Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4453577 | Nozzle with automatic switch-off | Helmut Romberg | 1984-06-12 |
HK
Horst Koerner
Overall (All Time): #4,035,881 of 4,157,543Top 100%
1
Patents All Time