QF

Qingmin Feng

📍 Leicheng, CN: #3 of 7 inventorsTop 45%
Overall (All Time): #2,599,010 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D994650 USB microphone — 2023-08-08