Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10439099 | UV light emitting devices and systems and methods for production | Yitao Liao, Robert C. Walker | 2019-10-08 |
| 10265430 | Ultraviolet light source and methods | Yitao Liao, Robert C. Walker, Sheung Yin Li | 2019-04-23 |
| 10227241 | UV-LED liquid monitoring and treatment apparatus and method | Yitao Liao, Robert C. Walker, Wei Zhang | 2019-03-12 |
| 10214431 | System and method for UV-LED liquid monitoring and disinfection | Yitao Liao, Robert C. Walker, Theodore J. de Jony | 2019-02-26 |