JC

Jinsuan Chen

Overall (All Time): #2,113,600 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8045742 Audio headphone provided with device to prevent audio feedback 2011-10-25
7251335 Self contained MP3 player and earphones 2007-07-31