Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12109338 | Germicidal lighting | Shelley S. Wald, Voravit Puvanakijjakorn, Rong Feng Yu, David Wang, Zhou Tingting | 2024-10-08 |
| 11696970 | Germicidal lighting | Shelley S. Wald, Voravit Puvanakijjakorn, Rong Feng Yu, David Wang, Zhou Tingting | 2023-07-11 |
| 11612670 | Germicidal lighting | Shelley S. Wald, Voravit Puvanakijjakorn, Rong Feng Yu, David Wang, Zhou Tingting | 2023-03-28 |
| 11433154 | Germicidal lighting | Shelley S. Wald, Voravit Puvanakijjakorn, Rong Feng Yu, David Wang, Zhou Tingting | 2022-09-06 |
| 11400177 | Germicidal lighting | Shelley S. Wald, Voravit Puvanakijjakorn, Rong Feng Yu, David Wang, Zhou Tingting | 2022-08-02 |