YL

Yunshun Li

Overall (All Time): #1,765,447 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12005007 Wheelchair for preventing secondary transmission of germs Mingqiu Du, Jinhai Yang 2024-06-11
11376806 Production process of insole 2022-07-05