CL

Changyuan Lin

DL Dingtalk Holding (Cayman) Limited: 1 patents #1 of 18Top 6%
Overall (2019): #510,881 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10304259 Method and system for offline attendance processing Chenlu Guo, Huiquan Huang, Taiju Liu 2019-05-28