Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080951 | Method and device for improving the transplanting of seedlings | Bert Thijssen, Altti Keskilohko | 2000-06-27 |
| 4893571 | Method and device for planting balled seedlings | Reijo Hakli, Esa Lehto | 1990-01-16 |