Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10143962 | Refrigerant dryer, in particular compressed air refrigerant dryer, and heat exchanger for a refrigerant dryer, in particular a compressed air refrigerant dryer | Andreas Forster, Andreas Fredenhagen, Andreas Walter, Kristian Dering | 2018-12-04 |
| 8857207 | Refrigerant dryer | Kristian Dering, Andreas Fredenhagen, Andreas Foerster, Klaus-Ulrich Kobelt | 2014-10-14 |
| 8349054 | Adsorption drying apparatus and adsorption drying method | Andreas Fredenhagen, Rene Martin, Michael Rohdenburg | 2013-01-08 |
| 8337582 | Adapter for a compressed air filter and use of the same | Norbert Fischer, Gerhard Leidner, Norbert Bär | 2012-12-25 |
| 8333818 | Filter element and compressed air filter for separating foreign matter from a compressed air stream | Andreas Foerster, Norbert Fischer | 2012-12-18 |
| 7040100 | Low-temperature dryer | — | 2006-05-09 |