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Ching-Hsiung Chang

Overall (All Time): #3,544,224 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6386946 Repair machine for compact disk Mao-Sang Lin, Ching-Lu Yu 2002-05-14