QM

Qi-Bin Mai

SC Shenzhen Xunweijia Technology Development Co.: 3 patents #2 of 2Top 100%
Overall (All Time): #1,453,869 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D890140 Microphone 2020-07-14
D864921 Microphone 2019-10-29
D864922 Microphone 2019-10-29