Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8660747 | Electrical auxiliary heating unit for a motor vehicle | Franz Bolender, Michael Zeyen | 2014-02-25 |
| 8417416 | Electric auxiliary heating unit for a motor vehicle | Franz Bohlender, Michael Zeven | 2013-04-09 |
| 8173935 | Electric auxiliary heating unit for a motor vehicle | Franz Bohlender, Michael Zeyen | 2012-05-08 |