Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249746 | Enclosed fuel cell stack row | Christopher Richards, Elisabeth Funk Woolliams, Kathleen Megale | 2025-03-11 |
| 11984631 | Enclosed fuel cell stack row | Christopher Richards, Elisabeth Funk Woolliams, Kathleen Megale | 2024-05-14 |
| 9876249 | Fuel cell stacks with increased natural frequency | Jochen Sang | 2018-01-23 |
| 6862801 | Systems, apparatus and methods for isolating, compressing and/or retaining the structure of a fuel cell stack | Graham Hill, Ross Johnston Bailey, Uwe Pfister | 2005-03-08 |
| 5316355 | Integral door knob assembly with spring return | Ian Garben | 1994-05-31 |