CC

Chirong Chen

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,394,465 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12245002 Fitting method and apparatus for hearing earphone Yantao Li 2025-03-04