Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426115 | Method for making high-efficacy and long life electroluminescent phosphor | Chen-Wen Fan, Dale E. Benjamin | 2002-07-30 |
| 6395196 | Process for producing electroluminescent phosphor with extended half-life | Clarence D. Vanderpool | 2002-05-28 |
| 6364951 | Moisture insensitive electroluminescent phosphor | Chen-Wen Fan | 2002-04-02 |
| 6361864 | Method for making high-efficacy and long life electroluminescent phophor | Chen-Wen Fan, Dale E. Benjamin | 2002-03-26 |