Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733826 | Method and apparatus for coating electroluminescent phosphors | Chen-Wen Fan | 2004-05-11 |
| 6686043 | Method for making long-life electroluminescent phosphor | Chen-Wen Fan, Richard G. W. Gingerich | 2004-02-03 |