QL

Qianlong Liu

1M 1More: 1 patents #20 of 36Top 60%
Overall (All Time): #2,851,474 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10257600 Earphone Kuan-Hong Hsieh, Yonghui Hu 2019-04-09