Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433154 | Germicidal lighting | Shelley S. Wald, Voravit Puvanakijjakorn, Rong Feng Yu, Li Changyong, Zhou Tingting | 2022-09-06 |
| 11400177 | Germicidal lighting | Shelley S. Wald, Voravit Puvanakijjakorn, Rong Feng Yu, Li Changyong, Zhou Tingting | 2022-08-02 |