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Richard W. Janson

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  • Canton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Furniture assembly and assembly device
    • Patent number 4,846,078
    • Issue date Jul 11, 1989
    • Richard W. Janson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Furniture assembly and assembly device
    • Patent number 4,637,324
    • Issue date Jan 20, 1987
    • Richard W. Janson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Joist assembly for stage equipment support system
    • Patent number 4,318,252
    • Issue date Mar 9, 1982
    • Richard W. Janson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Channel strut for stage equipment support system
    • Patent number 4,285,095
    • Issue date Aug 25, 1981
    • Richard W. Janson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Curtain suspension assembly
    • Patent number 4,166,306
    • Issue date Sep 4, 1979
    • Richard W. Janson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Curtain suspension assembly
    • Patent number 4,134,176
    • Issue date Jan 16, 1979
    • Richard W. Janson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Counterweight carriage frame for stage curtains and the like
    • Patent number 4,134,177
    • Issue date Jan 16, 1979
    • Richard W. Janson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Curtain suspension assembly
    • Patent number 4,103,393
    • Issue date Aug 1, 1978
    • Richard W. Janson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Curtain suspension assembly
    • Patent number 4,102,007
    • Issue date Jul 25, 1978
    • Richard W. Janson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Curtain suspension assembly
    • Patent number 4,102,008
    • Issue date Jul 25, 1978
    • Richard W. Janson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Curtain suspension assembly
    • Patent number 4,014,071
    • Issue date Mar 29, 1977
    • Richard W. Janson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Double track drapery guide assembly
    • Patent number 3,975,792
    • Issue date Aug 24, 1976
    • Richard W. Janson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...