Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645011 | Lawn edger device | Roger H. Feikema | 1987-02-24 |
| 4532998 | Lawn edger device | Roger H. Feikema | 1985-08-06 |
| 4432561 | Tricycle recumbent | Roger H. Feikema | 1984-02-21 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645011 | Lawn edger device | Roger H. Feikema | 1987-02-24 |
| 4532998 | Lawn edger device | Roger H. Feikema | 1985-08-06 |
| 4432561 | Tricycle recumbent | Roger H. Feikema | 1984-02-21 |