Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047286 | Color stable red-emitting phosphors | Fangming Du, William Winder Beers, William Erwin Cohen, Clark David Nelson, John Matthew Root +2 more | 2018-08-14 |
| 9612002 | LED lamp with Nd-glass bulb | Gary R. Allen, Dengke Cai, Thomas Clynne, David C. Dudik, Benjamin Lee Yoder | 2017-04-04 |