Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223589 | Oil quality sensor | Franz Dickert, Peter Forth, Peter Lieberzeit, Gunter Voigt | 2001-05-01 |
KM
Klaus Dieter Marquardt
Overall (All Time): #3,580,071 of 4,157,543Top 90%
1
Patents All Time