Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454674 | Lock nut having locking screw | — | 1995-10-03 |
| 4974386 | Frame structure with profile members and engagement rods | Weine Hammarberg, Kurt Pettersson | 1990-12-04 |
| 4857180 | Rotating disc screen | — | 1989-08-15 |
| 4782637 | Frame structure | Weine Hammarberg, Kurt Pettersson | 1988-11-08 |
| 4742919 | Rotating separator | — | 1988-05-10 |
| 4363492 | Roller ski for training long distance skiing | — | 1982-12-14 |