EC

En-Yu Chang

CC Cheng Shin Rubber Ind. Co.: 2 patents #6 of 22Top 30%
📍 Shiliujia, TW: #84 of 176 inventorsTop 50%
Overall (All Time): #1,776,864 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12138965 Tire and tire wear indicating structure thereof Man-Chen Hu 2024-11-12
D1040080 Tire Wen-Chi Hung 2024-08-27