KM

Kangchao Ma

📍 Shaoyang City, CN: #21 of 75 inventorsTop 30%
Overall (All Time): #1,706,649 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1069554 Handle plate 2025-04-08
D1005082 Handle plate with card angle 2023-11-21