Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9627705 | Fuel cell stack assembly—datum design for fuel cell stacking and collision protection | David A. Martinchek | 2017-04-18 |
| 9590263 | Fuel cell stack assembly—datum design for fuel cell stacking and collision protection | David A. Martinchek, Martin Heinzmann | 2017-03-07 |