FL

Feiyu Long

📍 Dongguan, CN: #838 of 2,387 inventorsTop 40%
Overall (All Time): #1,846,571 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D953411 Steel tongue drum Xiaojin Cai 2022-05-31
D923695 Steel tongue drum Xiaojin Cai 2021-06-29