Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Olav Risa | — | 1 |
| 1 | Ken Erik Steine | Ace Oil Tools As | 1 |
| 1 | Lasse Hetland | Ace Oil Tools As | 1 |
| 1 | Espen Sørbø | Ace Oil Tools As | 1 |
| 1 | Anbjørn Kaurstad | Ace Oil Tools As | 1 |
| 1 | Morten Klausen | Ace Oil Tools As | 1 |