Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11369711 | Ultraviolet-free antiviral air-filtering lighting device | Chia-Yiu Maa | 2022-06-28 |
| 11339851 | Drawstring lock | — | 2022-05-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11369711 | Ultraviolet-free antiviral air-filtering lighting device | Chia-Yiu Maa | 2022-06-28 |
| 11339851 | Drawstring lock | — | 2022-05-24 |