Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481044 | Method for operation of an internal combustion engine running on hydrogen | Michael Preis, Joachim Bettendorf, Juergen Ringler | 2009-01-27 |
BS
Bernhard Staar
Overall (All Time): #3,315,884 of 4,157,543Top 80%
1
Patents All Time