Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8281652 | Method for testing the functionality of an oxidation catalyst of an internal combustion engine | Frank Alich, Burkhard Veldten | 2012-10-09 |
VG
Volker Gehrke
Overall (All Time): #3,225,308 of 4,157,543Top 80%
1
Patents All Time