Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923033 | Heating device, particularly automotive heating device, with an integrated muffler | Karl Panick, Friedrich Widemann, Hermann Schoenberger, Johann Sperl | 1990-05-08 |
| 4632306 | Heater, in particular an auxiliary heater for vehicles | Jochen Bleeker | 1986-12-30 |