Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228560 | Electrical contact unit, particularly an electrical switch | — | 1993-07-20 |
| 4455880 | Electronic transmitter element and a lifting device comprising such element | — | 1984-06-26 |
| D271669 | Cable tension sensor | Håkan Ohrnell | 1983-12-06 |