YC

Yanzhong Cai

Overall (2020): #219,271 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10555797 Electric toothbrush handle and electric toothbrush Ning LUO, Weibing Peng 2020-02-11