Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770221 | Single-component white-emitting electroluminescent phosphor and method of making same | Robert L. Stevens | 2004-08-03 |
| 6682664 | High brightness orange-yellow-emitting electroluminescent phosphor and method of making | Robert L. Stevens, Judy A. Belinski-Wolfe, Fuqiang Huang, Chen-Wen Fan, Michael A. Maxwell | 2004-01-27 |