Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193402 | Valve seat ring of a gas exchange valve and gas exchange valve | Georg LITZEL | 2021-12-07 |
| 7017983 | Method and apparatus for moving multipart sliding roof for a motor vehicle | — | 2006-03-28 |
| 6867562 | Control system and method for movement of window panes in convertibles | Hans Weiner | 2005-03-15 |
| 6290288 | Sliding roof for vehicles | Martin Tomaschko | 2001-09-18 |
| 6036254 | Control device for a vehicle with two roofs | Hans-Dieter Dahmen | 2000-03-14 |
| 6033009 | Method for controlling an openable folding top with a locking device | Hans-Dieter Dahmen | 2000-03-07 |
| 6024403 | Method for controlling a folding top covering using a superimposed movement | Hans-Dieter Dahmen | 2000-02-15 |
| 5140112 | Switch for a convertible top control | — | 1992-08-18 |
| 5120932 | Automatic defroster system having blower motor and heating element control circuits | Dieter Fahrlaender | 1992-06-09 |
| 4996849 | Air conditioning system | Hermann Burst, Horst Petri, Dietmar Gaigl, Walter Pross | 1991-03-05 |
| 4779577 | Cooling air flap and blower control for motor vehicles | Hermann Burst, Ulrich Schempp | 1988-10-25 |
| 4752851 | Overload protection for series resistances of electric motors, especially of fans of vehicles driven by electric motors | — | 1988-06-21 |