DQ

Dilin Qiu

UN Unknown: 4 patents #4,220 of 83,584Top 6%
Overall (All Time): #969,868 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10815116 Draft beer machine Diqing Qiu 2020-10-27
10557664 Double cooled draft beer machine Diqing Qiu 2020-02-11
10519023 Liquid container 2019-12-31
10472222 Double cooled draft beer machine Diqing Qiu 2019-11-12
10288345 Water cooled draft beer machine Diqing Qiu 2019-05-14