QY

Qingfeng Yu

📍 Shandong, MA: #4 of 8 inventorsTop 50%
Overall (2021): #121,629 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D924980 Unicorn shaped game board 2021-07-13
D924336 Game board 2021-07-06