YL

Yonghua Lu

📍 Shangrao, CN: #8 of 47 inventorsTop 20%
Overall (All Time): #1,137,227 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

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