Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320197 | Power system for roller apparatus and roller apparatus | Junfeng Huang, Binfeng Yu, Yuehua Lu, Hanqin Lin | 2025-06-03 |
| 12078013 | Rolling curtain | Junfeng Huang, Yuqing Chen, Hanqin Lin, Qiurong Zhang, Binfeng Yu | 2024-09-03 |