RY

Ruizhu Yang

UN Unknown: 1 patents #344 of 3,329Top 15%
Overall (2021): #279,033 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11046349 Method of driving a sliding tool on ice-surface Wenli Song, Zhipeng Li, Ping Zhang, Bowen Ning, Yangyang Yu +2 more 2021-06-29