Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091914 | Louver canopy | Caihua Shan, Yucheng Shan, Chao Han, Jie Ding, Ruzhong Yin +5 more | 2021-08-17 |
| D885744 | Sunshade umbrella | Yucheng Shan, Chao Han, Rixin Liang, Jiaolong Ma, Ying-Yi Fan | 2020-06-02 |
| D864554 | Sunshade umbrella | Yucheng Shan, Chao Han, Rixin Liang, Jiaolong Ma, Ying-Yi Fan | 2019-10-29 |