TREA

Steven E. Wirth

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  • Minneapolis, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number D728331
    • Issue date May 5, 2015
    • Wirthco Engineering, Inc.
    • Steven E. Wirth
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Funnel
    • Patent number D728330
    • Issue date May 5, 2015
    • Wirthco Engineering, Inc.
    • Andrew W. Wirth
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

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    • Patent number D728327
    • Issue date May 5, 2015
    • Wirthco Engineering, Inc.
    • Steven E. Wirth
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Funnel
    • Patent number D728328
    • Issue date May 5, 2015
    • Wirthco Engineering, Inc.
    • Andrew W. Wirth
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Funnel
    • Patent number D728326
    • Issue date May 5, 2015
    • Wirthco Engineering, Inc.
    • Steven E. Wirth
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Funnel
    • Patent number D728329
    • Issue date May 5, 2015
    • Wirthco Engineering, Inc.
    • Andrew W. Wirth
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Shield
    • Patent number D439917
    • Issue date Apr 3, 2001
    • WirthCo Engineering, Inc.
    • Steven E. Wirth
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Battery disconnect switch
    • Patent number D402633
    • Issue date Dec 15, 1998
    • WirthCo Engineering, Inc.
    • Steven E. Wirth
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery disconnect switch
    • Patent number D401217
    • Issue date Nov 17, 1998
    • WirthCo Engineering, Inc.
    • Steven E. Wirth
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery disconnect switch
    • Patent number D399492
    • Issue date Oct 13, 1998
    • WirthCo Engineering, Inc.
    • Steven E. Wirth
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery switch
    • Patent number D397091
    • Issue date Aug 18, 1998
    • WirthCo Engineering, Inc.
    • Steven E. Wirth
    • D13 - Equipment for production, distribution, or transformation of energy