Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796449 | Vehicle operable by motor power and by muscular power | — | 2017-10-24 |
| 9555854 | Vehicle operable by motor and by muscular energy | Karl Bendel, Katrin Martini, Gerd Dornhoefer | 2017-01-31 |