QY

Qingfeng Yu

📍 Shandong, MA: #3 of 7 inventorsTop 45%
Overall (2022): #120,190 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D948630 Toy 2022-04-12
D944332 Toy 2022-02-22