Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11696970 | Germicidal lighting | Voravit Puvanakijjakorn, Rong Feng Yu, David Wang, Li Changyong, Zhou Tingting | 2023-07-11 |
| 11612670 | Germicidal lighting | Voravit Puvanakijjakorn, Rong Feng Yu, David Wang, Li Changyong, Zhou Tingting | 2023-03-28 |
| 11598345 | Methods and apparatus for controlling fan devices | Eric Stefankiewicz, Kevin Darrah | 2023-03-07 |