CJ

Chuang Jung-Jen

NP Nan Ya Plastics: 1 patents #84 of 139Top 65%
Overall (All Time): #3,589,679 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6268539 Manufacturing method of neopentyl glycol Hsu Sen-Huang, Tsai Chia-Ruey 2001-07-31