Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7862944 | Method for detection and diagnosis of isolation faults in fuel cell hybrid vehicles | Steffen Doenitz | 2011-01-04 |
| 7176385 | EMI protection and fuel cell systems employing the same | Ralph Hobmeyr, Jeff Shull, Titus Herschberger, Steve Rysdam | 2007-02-13 |
| 6764782 | Electrical isolation system for a fuel cell stack and method of operating a fuel cell stack | Stephen Raiser | 2004-07-20 |