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Hua Dong

HC Hangzhou Xzb Tech Co.: 1 patents #3 of 3Top 100%
📍 Shrewsbury, MA: #61 of 153 inventorsTop 40%
🗺 Massachusetts: #5,264 of 14,267 inventorsTop 40%
Overall (2019): #440,353 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10408093 Welded high-pressure fuel pump roller tappet Na Xu, Haijun REN 2019-09-10