Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974386 | Frame structure with profile members and engagement rods | Arne Eriksson, Kurt Pettersson | 1990-12-04 |
| 4782637 | Frame structure | Arne Eriksson, Kurt Pettersson | 1988-11-08 |