WN

Weijie Ning

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Pingdu, CN: #5 of 10 inventorsTop 50%
Overall (All Time): #2,812,292 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10760826 Double acting alpha Stirling refrigerator Liping Ning 2020-09-01