Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793433 | UV light emitting devices and systems and methods for production | Yitao Liao, Robert C. Walker | 2017-10-17 |
| 9669121 | Ultraviolet light source and methods | Yitao Liao, Robert C. Walker, Sheung Yin Li | 2017-06-06 |
| 9566357 | Ultraviolet light source and methods | Yitao Liao, Robert C. Walker | 2017-02-14 |