Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8232017 | Fuel cell stack including non-fuel cell cassette | Karl J. Haltiner, Jr., Stefan M. Maczynski | 2012-07-31 |
| 7160342 | Fuel reformer system | M. Grieve, Karl J. Haltiner, Jr., John Noetzel | 2007-01-09 |