Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871137 | Switchgear enclosure door seal | Richard Schulz, Bernd Schmidt | 2011-01-18 |
| 7054143 | Electrical installation comprising a decompression channel | Gildo Mahn, Achim Milbich | 2006-05-30 |
| 6987438 | Bushing-type transformer for a switch gear unit | Thomas Gräb | 2006-01-17 |
| 6827643 | Electrical switchgear comprising a ventilation device and ventilation device comprising two ventilation elements | Gildo Mahn, Achim Milbich | 2004-12-07 |