Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835684 | Ceramic material and the production thereof | Wolfgand Jungen, Frank Meschke, Rajendra Nath Basu | 2004-12-28 |
| 6703076 | Production of catalyst layers on diaphragms for low-temperature fuel cells | Ashok K. Gupta, Hans Peter Buchkremer, Isabel Kundler | 2004-03-09 |