Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596280 | Drum for stripping or pre-treating trees or like plants | Sven A. Svensson | 1986-06-24 |
| 4559986 | Barking drum with at least one bearing ring | Sven A. Svensson, Stig-Gunnar Lofgren | 1985-12-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596280 | Drum for stripping or pre-treating trees or like plants | Sven A. Svensson | 1986-06-24 |
| 4559986 | Barking drum with at least one bearing ring | Sven A. Svensson, Stig-Gunnar Lofgren | 1985-12-24 |