Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697230 | Device for cleaning dirty objects, for example dirty textiles or dishes, charging device herefor, and combination of these | Manfred Ender, Dieter Meyer, Brigitte Meyer, Siegfried Schroder | 1997-12-16 |