CC

Chih-Kang Chang

EU Everlight Usa: 1 patents #46 of 103Top 45%
Overall (All Time): #2,104,878 of 4,157,543Top 55%
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Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7915322 Polymerizable water-soluble or alcohol-soluble ultraviolet absorber Chiu-Ming Hung, Wei-Ju Chen, Cheng-Han Chung, Hsiang-Lin Jiang, You-Chin Mou +2 more 2011-03-29
7017627 Nitrogen-filling system 2006-03-28