Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813881 | Method of operating an internal combustion engine | Andreas Roth, Andreas Koring, Holger Bellmann, Klaus Winkler | 2004-11-09 |
BR
Beate Rittmann
Overall (2004): #255,202 of 270,089Top 95%
1
Patents 2004