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Clifford Christopherson

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  • Lakeville, MN, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    EQUIPMENT DISINFECTING AND DRYING UNIT
    • Publication number 20130199581
    • Publication date Aug 8, 2013
    • ACTIVAR, INC.
    • Clifford Christopherson
    • B08 - CLEANING
  • Information Patent Application

    FUME HOOD
    • Publication number 20120322353
    • Publication date Dec 20, 2012
    • ACTIVAR, INC.
    • Clifford Christopherson
    • F24 - HEATING RANGES VENTILATING