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Guo Chiang Chao — 1 Patent

Overall (All Time): #3,538,619 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6360325 Method for retarding the duplication of a data-storage device — 2002-03-19

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