Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975065 | Venting arrangement for an internal combustion engine | Georg Leipner, Willy Treyz | 1999-11-02 |
| 5964207 | Crankcase venting system for an internal combustion engine | Georg Leipner, Willy Treyz | 1999-10-12 |
| 5927258 | Venting arrangement with integrated oil separator for an internal combustion engine | Georg Leipner, Willy Treyz | 1999-07-27 |
| 5918912 | Arrangement for mounting a pipe end flange | Hans-Jorg Keifel, Gerd Durr, Wolfgang Baudisch, Georg Reuther, Franz Hieble | 1999-07-06 |