FL

Feiyu Long

📍 Dongguan, CN: #177 of 470 inventorsTop 40%
Overall (2021): #457,782 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D923695 Steel tongue drum Xiaojin Cai 2021-06-29