Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416335 | Ground-clearing and mound-building scarifier | Stig-Gunnar Lofgren | 1983-11-22 |
| 4342270 | Digging and planting machine | Stig-Gunnar Lofgren | 1982-08-03 |
| 4273056 | Digging and planting machine | Stig-Gunnar Lofgren | 1981-06-16 |