LL

Laifeng Liu

HC Hefei Xinsheng Optoelectronics Technology Co.: 3 patents #377 of 1,065Top 40%
BO BOE: 3 patents #4,806 of 12,373Top 40%
Overall (All Time): #1,472,263 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9874769 Cloth attachment device and cloth attachment method using the same Qiang Xiang, Jiayong DONG 2018-01-23
9803757 Auto-switching tee joint, device and method for washing and drying clamps Jiayong DONG, Qiang Xiang 2017-10-31
9776294 Apparatus for keeping a friction roller Zhubing Huang, Hui Jing, Xiaofeng Wang, Qiang Xiang 2017-10-03