Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331173 | Hydraulic system for feeding an action turbine | — | 1982-05-25 |
| 4302151 | Draft tube for a reaction turbine | Pierre-Louis Piguet | 1981-11-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331173 | Hydraulic system for feeding an action turbine | — | 1982-05-25 |
| 4302151 | Draft tube for a reaction turbine | Pierre-Louis Piguet | 1981-11-24 |