Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7900455 | Method for the operation of a pressure accumulator plant, and pressure accumulator plant | Rolf Althaus, Markus Gruenenfelder, Patrik Alfons Meier, Hans-Juergen Peters, Urs Zinniker | 2011-03-08 |
| 7677046 | Method for starting a pressure storage plant | Rolf Althaus, Markus Gruenenfelder, Patrik Alfons Meier, Hans-Juergen Peters, Urs Zinniker | 2010-03-16 |