Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1081949 | Air purifier | Hongyu Ran, Yan Zhang, Bing Xiang, Yaoyuan Lu | 2025-07-01 |
| D1024268 | Water purifier | Hongyu Ran, Yigang Liu, Yaoyuan Lu, Hongqiang Li | 2024-04-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1081949 | Air purifier | Hongyu Ran, Yan Zhang, Bing Xiang, Yaoyuan Lu | 2025-07-01 |
| D1024268 | Water purifier | Hongyu Ran, Yigang Liu, Yaoyuan Lu, Hongqiang Li | 2024-04-23 |