Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341779 | Rare earth oxide coated phosphors | Wounjhang Park, Kazuhito Yasuda, Brent Wagner, Christopher Summers, Youngrag Do | 2008-03-11 |
| 6699523 | Rare earth oxide coated phosphors and a process for preparing the same | Wounjhang Park, Kazuhito Yasuda, Brent Wagner, Christopher Summers, Youngrag Do | 2004-03-02 |