Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10993023 | Control unit | — | 2021-04-27 |
| 6182386 | Sign having a movable front plate | — | 2001-02-06 |
| 4196376 | Rotary speed ratio control arrangement | Nils-Ole Harvest, Niels Hasberg | 1980-04-01 |