LC

Lei Chi

BC Beijing Gridsum Technology Co.: 1 patents #8 of 25Top 35%
Overall (All Time): #1,966,806 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10116529 Method and device for link address update Chong Wu, Yun Zhang, Huagui Lai, Yongjian Huang 2018-10-30
5067474 Boiling detecting devices for a stove 1991-11-26