Issued Patents All Time
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 (All Time): #3,478,322 of 4,157,543Top 85%
1
Patents All Time