YL

Yonghua Lu

📍 Shangrao, CN: #1 of 6 inventorsTop 20%
Overall (2022): #35,910 of 548,613Top 7%
4
Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D970397 Four-wheel walking aid 2022-11-22
D969035 Four wheeler 2022-11-08
D953210 Foldable four-wheel walking aid 2022-05-31
11219573 Fully foldable four-wheel walking aid 2022-01-11