Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018204 | Compact ultra fast battery charger | David N. Klein | 2011-09-13 |
| 7932634 | Fuel cell hybrid power supply | David N. Klein, John Rotondo, Andrew G. Gilicinski | 2011-04-26 |
| 7862926 | Fuel cartridge interconnect for portable fuel cells | Andrew G. Gilicinski, David N. Klein, John Rotondo | 2011-01-04 |