TREA

William R. Sumerau

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  • Easley, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Noise isolating motor mounting system for a canister vacuum cleaner
    • Patent number 4,864,683
    • Issue date Sep 12, 1989
    • Ryobi Motor Products Corp.
    • Roy H. Herron
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Auxiliary attachment adaptor and vacuum cleaner for use therewith
    • Patent number 4,811,452
    • Issue date Mar 14, 1989
    • Ryobi Motor Products Corp.
    • William R. Sumerau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner hanging arrangement
    • Patent number 4,763,382
    • Issue date Aug 16, 1988
    • The Singer Company
    • William R. Sumerau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Light plate for vacuum cleaner
    • Patent number 4,757,574
    • Issue date Jul 19, 1988
    • The Singer Company
    • William R. Sumerau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Filter retention system for vacuum cleaners
    • Patent number 4,670,937
    • Issue date Jun 9, 1987
    • The Singer Company
    • William R. Sumerau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Convertible vacuum cleaner handle
    • Patent number 4,662,026
    • Issue date May 5, 1987
    • The Singer Company
    • William R. Sumerau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Handle construction for floor care appliance
    • Patent number 4,516,289
    • Issue date May 14, 1985
    • The Singer Company
    • William R. Sumerau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Filter bag for floor care appliance
    • Patent number 4,514,200
    • Issue date Apr 30, 1985
    • The Singer Company
    • William R. Sumerau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor care appliance
    • Patent number 4,512,057
    • Issue date Apr 23, 1985
    • The Singer Company
    • Gordon E. Laing
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Power head unit for carpet cleaning
    • Patent number 4,447,930
    • Issue date May 15, 1984
    • The Singer Company
    • William K. Glenn
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...