TH

To-Teng HUANG

JA Jetvox Acoustic: 1 patents #1 of 1Top 100%
Overall (2018): #209,598 of 503,207Top 45%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9949016 Earphone device having concentrating tube — 2018-04-17