Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212824 | Filter unit for an extractor hood | Julia Ehrensberger, Ralf Grobleben, Sándor Klunker, Thomas Kotlinski, Oliver Kraemer +3 more | 2015-12-15 |
| 8940082 | Filter element for an extractor hood and extractor hood | Holger Eich, Andrzej Goczol, Jochen Klemm, Ralf Knoch, Ulmar Neumann +4 more | 2015-01-27 |
| 8197568 | Filter element for extractor hood | Volkmar Uebele | 2012-06-12 |
| 7422613 | Filter configuration for a vapor extraction hood | Martin Böckle, Achim Dittes, Egon Feisthammel, Ralf Grobleben, Martin Kornberger +2 more | 2008-09-09 |