YZ

Yuanhua ZHANG

JC Jiangsu Hengli Chemical Fibre Co.: 1 patents #24 of 36Top 70%
📍 Wujiang, CN: #17 of 35 inventorsTop 50%
Overall (All Time): #2,760,896 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11174345 Degradable polyester fiber and preparing method thereof Zhujun Ding, Lili Wang 2021-11-16