Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198088 | Air purifying device | Jun Gu, Guoning Hu, Barry B. Goeree | 2021-12-14 |
| 11002459 | Control device and operating method for air treatment apparatuses | Declan Patrick Kelly, Xiao-Ming Zhou, Hongyi Zheng | 2021-05-11 |
| 10948205 | Humidification module for an air treatment apparatus | Bao Wang | 2021-03-16 |