Robert A. Yonkers

Person

  • Grandville, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Extractor with manual priming pump

    • Patent number 5,289,611
    • Issue date Mar 1, 1994
    • Bissell Inc.
    • Robert A. Yonkers
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Self-contained, compact vacuum/extractor

    • Patent number 5,287,587
    • Issue date Feb 22, 1994
    • Robert A. Yonkers
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wet vacuum/extractor with vacuum priming system

    • Patent number 5,287,590
    • Issue date Feb 22, 1994
    • Robert A. Yonkers
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum filter

    • Patent number 5,230,722
    • Issue date Jul 27, 1993
    • Amway Corporation
    • Robert A. Yonkers
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wet vacuum/extractor and cleaning solution tank therefor

    • Patent number 5,189,755
    • Issue date Mar 2, 1993
    • Robert A. Yonkers
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Compact extractor

    • Patent number 5,086,537
    • Issue date Feb 11, 1992
    • Bissell, Inc.
    • David E. McDowell
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with brush lift-off

    • Patent number 4,823,430
    • Issue date Apr 25, 1989
    • Amway Corporation
    • Robert A. Yonkers
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Conversion attachment for a wet-dry vacuum cleaner

    • Patent number 4,333,203
    • Issue date Jun 8, 1982
    • Bissell, Inc.
    • Robert A. Yonkers
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Fabric cleaner

    • Patent number 4,185,932
    • Issue date Jan 29, 1980
    • Bissell, Inc.
    • Robert A. Yonkers
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dry shaver with floating peripherally supported shear plate

    • Patent number 4,077,120
    • Issue date Mar 7, 1978
    • Bissell, Inc.
    • Wallace D. Herrick
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Vacuum cleaner with improved brush

    • Patent number 4,042,997
    • Issue date Aug 23, 1977
    • Bissell, Inc.
    • David E. McDowell
    • A46 - BRUSHWARE
  • Information Patent Grant

    Floor sweeper with auxiliary rotary brushes

    • Patent number 3,978,539
    • Issue date Sep 7, 1976
    • Bissell, Inc.
    • Robert A. Yonkers
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...