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John D. Zimmerman

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  • Springfield, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coffee grinder
    • Patent number 4,607,200
    • Issue date Aug 19, 1986
    • Bunn-O-Matic Corporation
    • John D. Zimmerman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Beverage making machine
    • Patent number 4,478,139
    • Issue date Oct 23, 1984
    • Bunn-O-Matic Corporation
    • John D. Zimmerman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...