Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920456 | Current supply arrangement for household appliances and method of making the same | — | 1990-04-24 |
| 4821009 | Overcurrent-protective snap switch for household appliances | Wolfgang Polligkeit, Michael Schluckebier | 1989-04-11 |