Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915441 | Heat exchanger | Michael Kohl, Karl-Gerd Krumbach, Thierry Clauss | 2018-03-13 |
| 9863663 | Heat exchanger | Michael Kohl, Karl-Gerd Krumbach, Frank-Heiner SCHENK | 2018-01-09 |
| 9506698 | Electrically operable heating device | Michael Kohl, Karl-Gerd Krumbach | 2016-11-29 |
| 5853323 | Heating or air conditioning unit | Oliver Beck, Ralf Berndt, Walter Denk, Hans Juergen Drobner, Manfred Fuchs +4 more | 1998-12-29 |