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Robert J. Guastella

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  • Delano, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning solution generator
    • Patent number 9,162,904
    • Issue date Oct 20, 2015
    • Tennant Company
    • Robert James Guastella
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Cleaning solution generator
    • Patent number D674462
    • Issue date Jan 15, 2013
    • Tennant Company
    • Robert James Guastella
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Display panel portion with a computer icon image
    • Patent number D674405
    • Issue date Jan 15, 2013
    • Tennant Company
    • Robert J. Guastella
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANING SOLUTION GENERATOR
    • Publication number 20120228145
    • Publication date Sep 13, 2012
    • TENNANT COMPANY
    • Robert James Guastella
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR