Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447720 | Device for injecting fuel into the combustion chamber of an internal combustion engine | Christian Graspeuntner, Franz Guggenbichler | 2016-09-20 |
| 4402627 | Runner to keep off snowplows | Kurt Schwab | 1983-09-06 |