Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4214565 | Fuel injection apparatus | Heinrich Knapp, Thomas Wilfert, Paul Fussner | 1980-07-29 |
AG
Alfred Grassle
Overall (All Time): #4,116,602 of 4,157,543Top 100%
1
Patents All Time