Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7851399 | Method of making chalcogen catalysts for polymer electrolyte fuel cells | Jong Ho Choi, Piotr Zelenay, Andrzej Wieckowski | 2010-12-14 |
| 7781364 | Chalcogen catalysts for polymer electrolyte fuel cell | Piotr Zelenay, Jong Ho Choi, Nicolas Alonso-Vante, Andrzej Wieckowski | 2010-08-24 |
| 7588857 | Chalcogen catalysts for polymer electrolyte fuel cell | Nicolas Alonso-Vante, Piotr Zelenay, Jong Ho Choi, Andrzej Wieckowski | 2009-09-15 |