Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7650816 | Deflection lever | Thomas Chyla | 2010-01-26 |
| 6207917 | Compressed gas power switch | Volker Lehmann | 2001-03-27 |
| 5907123 | Metal-sheathed high-voltage line with a securing element for an insulating support | Thomas Kelch, Manfred Meinherz | 1999-05-25 |
| 5717183 | High-voltage power switch with a cooling device for cooling the quenching gas | Volker Lehmann, Heiner Marin | 1998-02-10 |