YM

Yun Ma

SP Shimano (Singapore) Pte.: 1 patents #1 of 1Top 100%
Overall (2021): #194,052 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11167819 Bicycle derailleur — 2021-11-09