Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711880 | Filtering means for the filtration of extraction beverages, in particular espresso | Dieter Friedrich, Gunther Seidel, Michael Machlitt, Rolf Eimecke, Dieter Koch +1 more | 1998-01-27 |
| 4336816 | Device for cleaning small objects, especially dentures | Eberhard Horz, Gunter Hoffmann | 1982-06-29 |