Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611520 | Strap collector | — | 1997-03-18 |
| 4643564 | Cloud height measuring means | Folke Lofgren | 1987-02-17 |
| 4605302 | Cloud height measuring device with compensation for window fouling | Folke Lofgren | 1986-08-12 |
| 4409476 | Fiber optic temperature-measuring apparatus | Folke Lofgren | 1983-10-11 |
| 4403862 | Visibility measuring apparatus using light conductors | Folke Lofgren | 1983-09-13 |
| 4200398 | Automatic visibility measuring system | Anders Persson | 1980-04-29 |