Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162680 | Process for operating a fuel-operated vehicle heater and fuel-operated vehicle heater | Walter Blaschke, Michael Humburg, Wolfgang Pfister | 2021-11-02 |
| 11097598 | Combustion air blower | Michael Humburg | 2021-08-24 |
| 11084354 | Vehicle heater | Michael Humburg | 2021-08-10 |