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Steven J. Waldhauser

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  • Niagara Falls, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Floor maintenance machine with air-cooled motor
    • Patent number 6,971,137
    • Issue date Dec 6, 2005
    • Tennant Company
    • Paul M. Pierce
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Scrubber head anti-vibration mounting
    • Patent number 6,530,102
    • Issue date Mar 11, 2003
    • Tennant Company
    • Paul M. Pierce
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Motor and driver mount diaphragm burnisher
    • Patent number 5,608,939
    • Issue date Mar 11, 1997
    • Castex Incorporated
    • Steve Waldhauser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Low profile scrubber
    • Patent number 5,319,828
    • Issue date Jun 14, 1994
    • Tennant Company
    • Steven J. A. Waldhauser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Scrubber squeegees for scrubbing forward and backward
    • Patent number 4,817,233
    • Issue date Apr 4, 1989
    • Tennant Company
    • Steven J. A. Waldhauser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Voltage control for battery powered motor or the like
    • Patent number 4,788,480
    • Issue date Nov 29, 1988
    • Tennant Company
    • Bruce F. Field
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Floor cleaning machine
    • Patent number 4,492,002
    • Issue date Jan 8, 1985
    • Wetrok, Inc.
    • Steven J. Waldhauser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Support for a squeegee assembly
    • Patent number 4,483,041
    • Issue date Nov 20, 1984
    • Wetrok, Inc.
    • Steven J. Waldhauser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Speed and direction control mechanism
    • Patent number 4,406,980
    • Issue date Sep 27, 1983
    • Wetrok, Inc.
    • Steven J. A. Waldhauser
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Automatic floor cleaning machine with removable drive carriage
    • Patent number 4,364,138
    • Issue date Dec 21, 1982
    • Wetrok, Inc.
    • Steven J. A. Waldhauser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Squeegee support assembly for automatic floor cleaning machines
    • Patent number 4,339,841
    • Issue date Jul 20, 1982
    • Wetrok, Inc.
    • Steven J. A. Waldhauser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Multi-speed brush control
    • Patent number 4,262,382
    • Issue date Apr 21, 1981
    • Tennant Company
    • Neil F. Brown
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Scrubbing machine
    • Patent number 3,942,218
    • Issue date Mar 9, 1976
    • Tennant Company
    • Keith N. Krier
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Scrubbing machine
    • Patent number 3,938,212
    • Issue date Feb 17, 1976
    • Tennant Company
    • Keith N. Krier
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents