QX

Qihua Xiao

LL Lenovo (Beijing) Limited: 1 patents #42 of 215Top 20%
Overall (2019): #307,921 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10216228 Multiple display device having a display on a rotary shaft Bo Zhang, Jing Xu 2019-02-26