Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D455443 | Mold board plow | — | 2002-04-09 |
| 4828043 | Device for adjusting the distance between soil-working tools | — | 1989-05-09 |
| 4328870 | Plough for working of soil | — | 1982-05-11 |
| 4211185 | Floor mat for stalls or cribs | — | 1980-07-08 |
| 4204501 | Anti-lick ring for automatic drinking troughs for animals | Berit Karlsson | 1980-05-27 |