Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480546 | Rotating screen drum with a stainless lining | Lennart Bergkvist, Kjell Lindblom, Jan Anderson, Rolf Ekholm, Ronny Hoglund | 1996-01-02 |
| 4445558 | Barking drum and method | Kurt A. Banner | 1984-05-01 |
| 4369823 | Barking drum and method | — | 1983-01-25 |