YH

Yongna Han

Overall (2021): #200,517 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

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