DC

Daofeng Chen

📍 Dongguan, CN: #133 of 362 inventorsTop 40%
Overall (2019): #499,468 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D847781 Headphone — 2019-05-07