YJ

Yanyan Jin

AP Aac Technologies Pte.: 1 patents #39 of 101Top 40%
Overall (2022): #204,291 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11356768 Acoustic absorption material and speaker Hongshu Feng 2022-06-07