Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401146 | Roller blinds | Folke H. T. Swensson | 1983-08-30 |
| 4347885 | Roller blind structure | Torsten F. Swensson | 1982-09-07 |
| 4347886 | Roller blinds | — | 1982-09-07 |
| 4262729 | Roller blinds | — | 1981-04-21 |