Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8464443 | Fixing device for a bucket front | — | 2013-06-18 |
| 5603381 | Multi-share plough | — | 1997-02-18 |
| 5590722 | Combination of a reversible plough and seed preparation device | — | 1997-01-07 |
| 5337843 | Hole opener for the top hole section of oil/gas wells | Kjell-Egil Stangeland, Arnold Furre | 1994-08-16 |