Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591655 | Metal-encapsulated gas-insulated high-voltage line | Franz Czech | 1986-05-27 |
| 4297523 | Gas pipe cable | Klaus Floessel | 1981-10-27 |
| 4296271 | Gas insulated high voltage line and method of assembling same | — | 1981-10-20 |