Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5735762 | Pulley, in particular free-running pulley | Hermann Lehnertz, Oswald Antl | 1998-04-07 |
| 5331231 | Rectifier device for three-phase generators in vehicles | Karl-Heinz Koplin, Stefan Renner, Gerhard Pflueger | 1994-07-19 |
| 4952829 | Rectifier arrangement | Franz O. Armbruster, Hartmut Buck, Wenzel Pubrl, Stefan Renner, Karl-Heinz Koplin | 1990-08-28 |
| 4459499 | Alternator with an interference-reducing capacitor | Franz Bonecker | 1984-07-10 |
| 4359656 | Voltage regulator for generators | Herbert Franz, Gerhard Walker | 1982-11-16 |