FL

Feiyu Long

📍 Dongguan, CN: #207 of 562 inventorsTop 40%
Overall (2022): #457,191 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D953411 Steel tongue drum Xiaojin Cai 2022-05-31