HM

HUANG-KUN MA

Overall (All Time): #1,713,407 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12304592 Bicycle eccentric pulley wheel 2025-05-20
9764795 Interlocked bottom bracket bearing device 2017-09-19