Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944454 | Heater, in particular vehicle auxiliary heater, with a temperature safety mechanism | Friedrich Widemann, Guenter Kahnau, Dieter Raethel | 1990-07-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944454 | Heater, in particular vehicle auxiliary heater, with a temperature safety mechanism | Friedrich Widemann, Guenter Kahnau, Dieter Raethel | 1990-07-31 |