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John W. Graham

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  • Simpsonville, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extension handle having cooperating male and female locking sleeves
    • Patent number 4,524,484
    • Issue date Jun 25, 1985
    • Swiss-Tex, Incorporated
    • John W. Graham
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Cleaning sponge connection for a wringer-type mop
    • Patent number 4,481,688
    • Issue date Nov 13, 1984
    • Chambertin Corporation
    • John W. Graham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaning device
    • Patent number 4,455,705
    • Issue date Jun 26, 1984
    • Swiss-Tex Incorporated
    • John W. Graham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...