ZL

Zhenxiang Liu

WC Weihai Hualing Opto-Electronics Co.: 1 patents #8 of 20Top 40%
Overall (All Time): #1,421,039 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11451258 Mobile phone protective sleeve with novel waterproof structure Yanghua Yu 2022-09-20
9899174 Bipolar magnetic latching relay Minghui Zhang, Tifeng Xiao 2018-02-20
9846984 Device for recognizing image and device for reading image 2017-12-19