Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8381658 | Hydrogen fuel cell hybrid locomotives and methods of operating the same | Arnold Miller, Kris S. Hess, James L. Dippo | 2013-02-26 |
| 8171860 | Cooling systems for hydrogen hybrid locomotives and hydrogen hybrid locomotives using the same | Arnold Miller, Kris S. Hess, James L. Dippo | 2012-05-08 |
| 8117969 | Hydrogen fuel cell hybrid locomotives | Arnold Miller, Kris S. Hess, James L. Dippo | 2012-02-21 |
| 8006627 | Cooling systems for hydrogen hybrid locomotives and hydrogen hybrid locomotives using the same | Arnold Miller, Kris S. Hess, James L. Dippo | 2011-08-30 |
| 7971538 | Power management systems for hydrogen hybrid locomotives and hydrogen hybrid locomotives using the same | Arnold Miller, Kris S. Hess, James L. Dippo | 2011-07-05 |
| 7966945 | Isolation and support structures for hydrogen hybrid locomotives and hydrogen hybrid locomotives using the same | Arnold Miller, Kris S. Hess, James L. Dippo | 2011-06-28 |
| 7103062 | Intercom system having unified control and audio data transport | John Jurrius, Lewis Clark McCoy | 2006-09-05 |
| 6181707 | Intercom system having unified control and audio data transport | John Jurrius, Lewis Clark McCoy | 2001-01-30 |