Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5031561 | Steering and manoeuvering system for water-born vessels | — | 1991-07-16 |
| 4992146 | Method for setting electrodes in aluminum electrolysis cells | Odd Skaar | 1991-02-12 |
| 4547740 | Monitoring device for integrated drive amplifiers | — | 1985-10-15 |
| 4446930 | Drill steel removal attachment for rock drilling machine | Hans Nilsson | 1984-05-08 |