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David K. Thatcher

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  • Paradise, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Powered floor scrubber and buffer
    • Patent number 6,023,813
    • Issue date Feb 15, 2000
    • Spectrum Industrial Products, Inc.
    • David Thatcher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Mopping Machine
    • Publication number 20120137464
    • Publication date Jun 7, 2012
    • David K. Thatcher, Owner
    • David K. Thatcher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Powered carpet scrubbing and combing machine
    • Publication number 20090064452
    • Publication date Mar 12, 2009
    • Spectrum Industrial Products,Inc.
    • David K. Thatcher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

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    • Publication number 20020174510
    • Publication date Nov 28, 2002
    • David K. Thatcher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...