Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8680437 | Heating system | — | 2014-03-25 |
| 7978965 | Tank heating system | — | 2011-07-12 |
| 7836684 | Urea supply system for a waste gas cleaning catalyst and heating insert suitable therefor | Oleg Kexel, Gerhard Thome, Armin Lang | 2010-11-23 |
| 7313322 | Electrical heating facility for the heating of liquid in a motor vehicle | Franz Flick | 2007-12-25 |
| 7172133 | Heatable dilation element | Barbu Frunzetti, Wolfgang Richter | 2007-02-06 |
| 6847017 | Electric heating arrangement | Franz Flick, Frank Kamy | 2005-01-25 |
| 4990748 | Apparatus for heating gases | — | 1991-02-05 |
| 4948953 | Holding part for PTC components | — | 1990-08-14 |
| 4942289 | Electric heating element with PTC component | Hanno Roller | 1990-07-17 |
| 4671072 | Sensor for detecting frost deposits | Hanno Roller | 1987-06-09 |
| 4580123 | Thermal protective switch | Hanno Roller | 1986-04-01 |