Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659082 | Method for operating a four-stroke internal combustion engine | Igor Gruden, Guido Vent | 2003-12-09 |
RN
Rolf-Guenther Nieberding
Overall (2003): #128,998 of 273,478Top 50%
1
Patents 2003