YL

Yongsen Li

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,865,098 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10886724 Leakage current detection and interruption device for power cord Chengli LI, Shengyun NIE 2021-01-05
9433323 Cutting implement for food processor 2016-09-06