Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930984 | Impeller | Gerhard Zink, Karin Winter | 1990-06-05 |
BK
Bruno Kesel
Overall (All Time): #3,904,378 of 4,157,543Top 95%
1
Patents All Time