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David T. Margrave

AM Amazon: 1 patents #10,608 of 19,158Top 60%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7959074 Selective authorization of item transactions Rajiv Chopra, Scott Douglas White, Scott Silver, Edward E. Bardusch, Kiran Jyotsna Achyutuni +3 more 2011-06-14