Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603087 | Switch-disconnector control unit | Per-Erik Östersund | 2003-08-05 |
| 6113065 | Method and arrangement for low-pressure locking of a gas-filled device | Risto Lainimo, Hannu Olli | 2000-09-05 |