Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9979040 | Redox device | Walter Jehle, Sebastian MARKGRAF, Willigert Raatschen | 2018-05-22 |
| 9828681 | Redox device | Walter Jehle, Sebastian MARKGRAF | 2017-11-28 |
| 9073002 | Method for separating off carbon dioxide in biogas plants | Willigert Raatschen, Carsten Matthias, Karlheinz Brodt | 2015-07-07 |
| 7682415 | Device for the intermediate storage of condensation water | Roland Mueller, Helmut Westermann, Ulf Wittkamp, Klaus Bockstahler, Johannes Witt +1 more | 2010-03-23 |
| 6418743 | Condensing heat exchanger | Gerhard Hauser, Ludwig Eicher, Johannes Witt, Tanguy Morel | 2002-07-16 |