Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479757 | Blade configurations for Francis-type turbine runners | David Graham Holmes, Richard A. Novak | 1984-10-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479757 | Blade configurations for Francis-type turbine runners | David Graham Holmes, Richard A. Novak | 1984-10-30 |