Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517710 | Structural assembly with an oil filter for an internal combustion engine | Roland Hartmann, Herbert Jainek | 2003-02-11 |
| 6309436 | Device for separating liquid particles from a gas stream | — | 2001-10-30 |
| 6044829 | Heating arrangement | Thomas Butz, Heinz Mueller | 2000-04-04 |
| 5090393 | Pressure regulating valve for installation in a vent duct of an internal combustion engine | — | 1992-02-25 |