YS

Yunbo Song

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #1,840,157 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11299236 Method for automatic retraction of pedals — 2022-04-12
11292538 System for automatically correcting bicycle handlebar and warehousing bicycle — 2022-04-05