KC

Kuo-Ching Chang

📍 Xihu, TW: #10 of 72 inventorsTop 15%
Overall (2020): #150,047 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10773544 Bicycle rear wheel hub 2020-09-15
10525765 Combination structure of hub and spokes 2020-01-07