Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794070 | Fuel cell apparatus with compressor means for reducing fuel leakage danger and improving efficiency | Gesine Arends | 2004-09-21 |
WA
Wilhelm Amrhein
Overall (2004): #89,655 of 270,089Top 35%
1
Patents 2004