CO

Chunping OUYANG

KC Kingfa Sci. & Tech. Co.: 1 patents #33 of 88Top 40%
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Patent #TitleCo-InventorsDate
11370909 Biodegradable polyester composition and use thereof Jian Jiao, Kaijin Mai, Xueteng Dong, Hui Yang, Weida Qu +5 more 2022-06-28