Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1078972 | Air purifier | — | 2025-06-10 |
| D1052713 | Air purifier | — | 2024-11-26 |
| D1004067 | Air cleaner | Xiangwu Li, Hong Chang, Yuewen Jia | 2023-11-07 |
| D986398 | Air cleaner | Xiangwu Li, Hong Chang, Yuewen Jia | 2023-05-16 |
| D948018 | Air purifier | Xiangwu Li, Hong Chang, Yuewen Jia | 2022-04-05 |