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Feng-Hsing Chang

Overall (All Time): #2,245,902 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D404624 Scissors handle — 1999-01-26
5522498 Stationery organizer — 1996-06-04

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