YH

Yongna Han

Overall (All Time): #2,743,985 of 4,157,543Top 70%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11091914 Louver canopy Caihua Shan, Gaoyang Xu, Yucheng Shan, Chao Han, Jie Ding +5 more 2021-08-17