Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028519 | Method and device for regenerating an emission control system | Frank Schweizer, Stefan Scherer | 2011-10-04 |
GH
Gerd Hartmann
Overall (2011): #298,909 of 364,097Top 85%
1
Patents 2011