Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732572 | Method and device for monitoring and/or determining motor oil quality | Detlef Pickert, Volker Schumacher, Harald Sölter | 2004-05-11 |
MV
Martin Völtz
Overall (2004): #157,208 of 270,089Top 60%
1
Patents 2004