Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966381 | Adult tricycle | — | 1990-10-30 |
| 4645011 | Lawn edger device | Harry J. Bakker | 1987-02-24 |
| 4532998 | Lawn edger device | Harry J. Bakker | 1985-08-06 |
| 4432561 | Tricycle recumbent | Harry J. Bakker | 1984-02-21 |
| 4203612 | Velocipede having separable frame parts | — | 1980-05-20 |