Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1084351 | Audiphone | Chengxiang Zhang, Zhiqiang Su | 2025-07-15 |
| D1076801 | Charging box | Chengxiang Zhang | 2025-05-27 |
| D1075661 | Charging box | Chengxiang Zhang | 2025-05-20 |
| D1076102 | Audiphone | Chengxiang Zhang | 2025-05-20 |
| D1076103 | Audiphone | Chengxiang Zhang | 2025-05-20 |