Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197922 | Air intake pipe for an internal combustion engine | Otto Weber, Volkmar Keck | 1980-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197922 | Air intake pipe for an internal combustion engine | Otto Weber, Volkmar Keck | 1980-04-15 |