Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7067935 | Method for regulating the level of a dam installation and dam installation implementing the method | Gunther Hess | 2006-06-27 |
| 6930407 | Method for producing a hydropower plant | — | 2005-08-16 |