Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828500 | Ventilating battery cover | — | 2004-12-07 |
| 6685830 | Process and device for separation of absorbent/floating material from product mixes by means of float/sink separation | Bernhard Hartleitner, Siegfried Kreibe, Thorsten Pitschke, Xaver Deisser | 2004-02-03 |