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Home › Inventors › An-Fu Hsieh
AH

An-Fu Hsieh

Overall (All Time): #2,235,995 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6039126 Multi-usage electric tool with angle-changeable grip — 2000-03-21
5915484 Tool head structure of power screwdriver — 1999-06-29

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