Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6135716 | Runner for Francis-type hydraulic turbine | Jan Tore Billdal, Olav Rommetveit | 2000-10-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6135716 | Runner for Francis-type hydraulic turbine | Jan Tore Billdal, Olav Rommetveit | 2000-10-24 |