Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4454721 | Constant-pressure air-storage cavern with hydralic pressure compensation for air-storage gas turbine power stations | Paul Zaugg | 1984-06-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4454721 | Constant-pressure air-storage cavern with hydralic pressure compensation for air-storage gas turbine power stations | Paul Zaugg | 1984-06-19 |