Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550238 | Apparatus for reducing the emission of vaporized hydrocarbons in a fuel supply system | Renato Andorf, Thomas Birkhofer, Norbert Markert, Werner Maunz, Ralf Moos +2 more | 2003-04-22 |
| 5983870 | Adsorption filter for the fuel tank venting system of an internal combustion engine and process for operating said system | Harald Haufe, Klaus Schweikert, Kay Brodesser, Uwe Mohr | 1999-11-16 |
| 5460147 | Cyclone separator for an internal combustion engine | — | 1995-10-24 |