Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443727 | Deformable rotor for a hydroelectric machine | Heinz Annen, Helmut Pirchl | 1984-04-17 |
| 4288703 | Large diameter hydroelectric machine | Mario Biondetti | 1981-09-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443727 | Deformable rotor for a hydroelectric machine | Heinz Annen, Helmut Pirchl | 1984-04-17 |
| 4288703 | Large diameter hydroelectric machine | Mario Biondetti | 1981-09-08 |