Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832136 | Method and device for controlling a drive unit of a vehicle | Horst Wagner, Ruediger Fehrmann | 2004-12-14 |
| 6788010 | Operating appliance and an operating method for high-pressure lamps | Bernhard Reiter | 2004-09-07 |
| 6777892 | Device for controlling operating means for at least one electric illuminating means and a method for controlling operating means for at least one electric illuminating means | Axel Pilz | 2004-08-17 |
| 6774836 | Method for delta-noise reduction | Roland Frech, Bernd Garben, Hubert Harrer, Dierk Kaller, Erich Klink +2 more | 2004-08-10 |
| 6755178 | Method and apparatus for monitoring a drive unit of a vehicle and/or components allocated thereto | Juergen Bauer, Volker Pitzal, Udo Schulz | 2004-06-29 |
| 6731078 | Ballast for operating electric lamps | Martin Niedermaier | 2004-05-04 |