JY

Jianhong Yuan

Overall (2021): #403,161 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11186208 Child safety seat and its manufacturing process Jianhong Qian, Hangjian Qiu, Qianglong Fan, Mingjun Liu, Chaoyang SHEN 2021-11-30