Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9772117 | Air-circulating module and fume extraction device | Steffen Renkema, Markus Wendland | 2017-09-26 |
| 8485177 | Drive mechanism for a down draft vent system | Petra Holzer, Dieter Rosmann | 2013-07-16 |
| 7886735 | Drive mechanism for a down draft vent system | Petra Holzer, Dieter Rosmann | 2011-02-15 |
| 7726297 | Electromechanical momentary-contact switch having timed supplementary functions | Dieter Rosmann | 2010-06-01 |
| 7422613 | Filter configuration for a vapor extraction hood | Martin Böckle, Achim Dittes, Ralf Grobleben, Martin Kornberger, Udo Reiff +2 more | 2008-09-09 |
| 7316720 | Securing device for a filter element | Fabiana Cuppari, Dieter Rosmann, Sven Wlodarczyk | 2008-01-08 |
| 6833022 | Method and device for filtering contaminated air | Dieter Rosmann | 2004-12-21 |