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WH

Webert Hsieh

Overall (All Time): #2,326,822 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4968034 Multi-functional electronic self-protection device — 1990-11-06
4703402 Flash light with alarm and rescuer — 1987-10-27

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