HS

Hsing-Yang Su

SS Sun Race Sturmey-Archer: 1 patents #1 of 2Top 50%
Overall (2022): #428,533 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11518476 Multi-speed hub gear Chia-Sheng Huang 2022-12-06