Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327767 | Pressure control valve | Eberhard Utz, Kurt Herbst | 1982-05-04 |
| 4325349 | Air valve for a fuel supply system | — | 1982-04-20 |
SF
Siegfried Fehrenbach
Overall (1982): #7,696 of 81,411Top 10%
2
Patents 1982