Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334620 | Bellows seal for pivot joints, especially in automobiles | Reinhard Reetz, Helmut Reichelt, Josef Reutter, Herbert Schwarz, Bernd Hermans +2 more | 2002-01-01 |
| 6208239 | Procedure for the provision of access authorization to an engine-driven vehicle | Karl-Heinz Muller, Wolfgang Voss, Udo Knepper | 2001-03-27 |
| 6150785 | Method for controlling the closing process of closing devices with at least one part moved by an electromotor | Karlheinz Butscher, Dieter Driendl | 2000-11-21 |
| 5880363 | Process for checking air pressure in vehicle wheel tires | Hans-Joachim Meyer | 1999-03-09 |
| 4973912 | Method for contactless measurement of a resistance arranged in the secondary circuit of a transformer and device for carrying out the method | Detlef Kaminski, Bernd-Heinrich Schmitfranz, Rolf Adomat, Burkhard Voigt | 1990-11-27 |
| 4522418 | Steerable wheel suspension arrangement | Helmut Struck, Karl-Heinz Richter, Michael Klein, Ulrich Ruth | 1985-06-11 |