Membership
Tour
Register
Log in
Yunbo SONG
Follow
Person
Guangdong, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for automatic retraction of pedals
Patent number
11,299,236
Issue date
Apr 12, 2022
Yunbo Song
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR AUTOMATIC RETRACTION OF PEDALS
Publication number
20200307741
Publication date
Oct 1, 2020
Yunbo SONG
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS