Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007938 | Vehicular safety video system | — | 2021-05-18 |
| 5606234 | Electrically powered hand tool with potentiometer and process for adjusting the potentiometer | Ernst Kraenzler, Guillermo Havenstein, Ottmar Seel | 1997-02-25 |