Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605176 | Blade ring for shaver | Pentti Raura | 1986-08-12 |
| 4494587 | Wood chip shaver | Pentti Raura | 1985-01-22 |
| 4493352 | Wood chip shaver | Pentti Raura | 1985-01-15 |
| 4492343 | Wood chip shaving machine | Pentti Raura | 1985-01-08 |