Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1056376 | Portable carpet cleaner | Zhikan Chu, Dingquan Zhang, Huafeng Ge | 2024-12-31 |
| 12133622 | Vacuum cleaner floor brush with height-adjustable suction inlet | Qi Zhang, Mingming Zhu | 2024-11-05 |