Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799772 | Vehicle steering head | Heinz Kettler, Joachim Kettler | 2004-10-05 |
| D490043 | Tricycle rear bucket | Joachim Kettler | 2004-05-18 |
| 6705443 | Freewheel clutch for a pedal vehicle and method of transmitting power using a freewheel clutch | Heinz Kettler, Joachim Kettler | 2004-03-16 |