Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699523 | Rare earth oxide coated phosphors and a process for preparing the same | Wounjhang Park, Kazuhito Yasuda, Brent Wagner, Christopher Summers, Hong Guen Yang | 2004-03-02 |