Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5727730 | Air heating device | Stephan Habijanec, Christine Sallinger | 1998-03-17 |
| 4519375 | Hot-air heater | — | 1985-05-28 |
| 4471754 | Vehicle heater | — | 1984-09-18 |
| 4447187 | Lateral-duct fan | Rudolf Reinhardt | 1984-05-08 |
| 4439095 | Combustion air fan | Rudolf Reinhardt | 1984-03-27 |