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Biwu Wang

GC Guangdong Shengyi Sci. Tech Co.: 2 patents #5 of 20Top 25%
SC Shengyi Technology Co.: 1 patents #37 of 60Top 65%
Overall (All Time): #1,452,988 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10696844 Halogen-free flame retardant type resin composition Long Xi, Yueshan He 2020-06-30
8518527 Method for improving flame retardant efficiency of phenoxyphosphazene compound, and prepreg. laminate for printed circuit made by the method Yueshan He, Tao Cheng, Shiguo Su, Jie Li 2013-08-27
8445605 Halogen-free flame retardant resin composition, and, prepreg, laminate, and laminate for printed circuit made therefrom Yueshan He, Tao Cheng, Shiguo Su, Jie Li 2013-05-21