Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291922 | Integrated control type hollow curtain | Yan Chen, Weipin Song | 2025-05-06 |
| D1015774 | Window shutter | — | 2024-02-27 |
| D1000161 | Solar roller blind | Weipin Song, Haisheng Xu | 2023-10-03 |