Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956301 | Tamper protection device for an electrical switching device, including a protection cap and a retainer for a security seal | Claudia Pleikies | 2011-06-07 |
| 5483212 | Overload relay to be combined with contactors | Gerhard Rossmann | 1996-01-09 |