WS

Wenjin Sha

UN Unknown: 1 patents #373 of 3,359Top 15%
Overall (2017): #200,204 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9788123 Double-voice coil moving-coil loudspeaker Yongming Wang 2017-10-10