RY

Richeng Yao

TC Tymphany Acoustic Technology (Huizhou) Co.: 1 patents #4 of 19Top 25%
Overall (2020): #300,771 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10567882 Loudspeaker structure Changlin Guo 2020-02-18