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Mitchell B. Hall

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  • Winston-Salem, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual chambered beverage brewing system
    • Patent number 4,901,630
    • Issue date Feb 20, 1990
    • Mitchell B. Hall
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...