Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475656 | Membrane-electrode unit with an integrated wear ring, and method of making the same | Arthur Koschany | 2002-11-05 |
| 6451470 | Gas diffusion electrode with reduced diffusing capacity for water and polymer electrolyte membrane fuel cells | Arthur Koschany, Christian Lucas | 2002-09-17 |