Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7418930 | Method and device for controlling variable gas exchange valve in an internal combustion engine | Hermann Gaessler, Juergen Schiemann, Axel Kiefer | 2008-09-02 |
NM
Niraimathi Appavu Mariappan
Overall (All Time): #3,364,458 of 4,157,543Top 85%
1
Patents All Time