Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298666 | Moisture resistant electroluminescent phosphor with high initial brightness and method of making | Chen-Wen Fan, Tuan A. Dang, Frank A. Schwab, Dale E. Benjamin, David C. Sheppeck | 2012-10-30 |
| 7833437 | Moisture-resistant electroluminescent phosphor with high initial brightness and method of making | Chen-Wen Fan, Tuan A. Dang, Frank A. Schwab, Dale E. Benjamin, David C. Sheppeck | 2010-11-16 |