Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7506631 | Internal combustion engine | Frank Altenschmidt, Michael Dohn, Uwe Schaupp, Dirk Voigtlaender | 2009-03-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7506631 | Internal combustion engine | Frank Altenschmidt, Michael Dohn, Uwe Schaupp, Dirk Voigtlaender | 2009-03-24 |