Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ola K. Langli | — | 1 |
| 1 | Alf E. Gravem | Norsk Hydro Asa | 1 |
| 1 | Ole Tangen | Norsk Hydro Asa | 1 |
| 1 | Ivar O. Rod | Norsk Hydro Asa | 1 |
4 patents · 4 inventors
Ranked #6,634 of 20,767 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ola K. Langli | — | 1 |
| 1 | Alf E. Gravem | Norsk Hydro Asa | 1 |
| 1 | Ole Tangen | Norsk Hydro Asa | 1 |
| 1 | Ivar O. Rod | Norsk Hydro Asa | 1 |