YS

Yongjun Shu

📍 Hangzhou City, MA: #8 of 17 inventorsTop 50%
Overall (2019): #209,010 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10272589 Mailbox punching device 2019-04-30