TW

Tsengfeng Wen

TC Transound Electronics Co.: 1 patents #1 of 4Top 25%
📍 Dongguan, CN: #79 of 239 inventorsTop 35%
Overall (2017): #208,745 of 506,227Top 45%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9602912 High bass speaker monomer and a high bass earphone structure — 2017-03-21