Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7775818 | Bus bar connection for a gas-insulated switchboard system | Peter Listl | 2010-08-17 |
| 7336083 | Connecting sleeve for a bus bar connection in a gas-insulated switchboard system | Siegfried Ruhland | 2008-02-26 |
| 6419512 | System for interconnecting medium-voltage or high-voltage electrical cells in enclosures | — | 2002-07-16 |
| 6255589 | Hermetically sealed current feedthrough for outdoor electrical gear | Kenneth L. Johnson | 2001-07-03 |
| 6232571 | Medium-voltage circuit-breaker and disconnector module, and a corresponding power distribution substation | Said Attack | 2001-05-15 |
| 6016247 | Electricity distribution substation | Joachim Dams | 2000-01-18 |