Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D386469 | Rear wheel unit for motorcycle to tricycle conversion | John Lehman | 1997-11-18 |
| D384626 | Rear wheel assembly for a motorcycle to tricycle conversion kit | John Lehman | 1997-10-07 |