Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813879 | Method for heating up catalysts in the exhaust gas of internal combustion engines | Jens Wagner, Andreas Roth, Detlef Heinrich, Klaus Winkler | 2004-11-09 |
HB
Holger Bellmannn
Overall (2004): #207,210 of 270,089Top 80%
1
Patents 2004