Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1075897 | Drum practice pad with stand | — | 2025-05-20 |
| D1020332 | Keyboard stand | — | 2024-04-02 |
| D987341 | Guitar stand | — | 2023-05-30 |
| D962325 | Projector support stand | — | 2022-08-30 |
| D952613 | Microphone stand | — | 2022-05-24 |
| 9939172 | Thermostatic condensing gas water heater and control method therefor | Bu Qiu, Dayan Bi, Sujuan Zhou, Shiping Zhang | 2018-04-10 |