Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7161105 | Electrical switching device | — | 2007-01-09 |
| 6320761 | Fastening device for a housing | — | 2001-11-20 |
| 4461939 | Switchgear with Z-shaped insulating terminal cover | Friedrich Hufnagel | 1984-07-24 |