Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811586 | Oil separating device for crankshaft gases of an internal combustion engine | Juergen Stegmaier, Bruno Hezel | 2004-11-02 |
| 6725849 | Oil-separating device for crankcase gases in an internal combustion engine | Juergen Stegmaier, Bruno Hezel | 2004-04-27 |