CZ

Chen Kang Zhen

PG Polytec Gmbh: 1 patents #202 of 432Top 50%
📍 Nanhai, CN: #3 of 11 inventorsTop 30%
Overall (All Time): #3,479,998 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6740609 Soft polypropylene melt spun nonwoven fabric Fang Peng, Zhang Hong, Zhou Pei Qiong 2004-05-25