HX

Hongzai Xie

TC Tymphany Acoustic Technology (Huizhou) Co.: 1 patents #3 of 5Top 60%
Overall (2019): #441,395 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10506346 Dome tweeter Zhiwen Chen 2019-12-10