YS

Yagen Shen

📍 Yancheng, CN: #7 of 81 inventorsTop 9%
Overall (All Time): #1,458,224 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D903207 Glass hummingbird feeder 2020-11-24
D899703 Glass hummingbird feeder 2020-10-20
D899704 Glass hummingbird feeder 2020-10-20