HS

Hsu Sen-Huang

NP Nan Ya Plastics: 1 patents #84 of 139Top 65%
Overall (All Time): #3,589,680 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6268539 Manufacturing method of neopentyl glycol Tsai Chia-Ruey, Chuang Jung-Jen 2001-07-31