YS

Yunbo Song

UN Unknown: 2 patents #98 of 3,153Top 4%
Overall (2022): #92,616 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

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