John Hartwick

Person

  • Wauwatosa, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Wastewater treatment system

    • Patent number 9,764,973
    • Issue date Sep 19, 2017
    • Evoqua Water Technologies LLC
    • Thomas J Larsen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Wastewater Treatment System

    • Publication number 20180002208
    • Publication date Jan 4, 2018
    • Evoqua Water Technologies LLC
    • Thomas J. Larsen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Wastewater Treatment System

    • Publication number 20160096754
    • Publication date Apr 7, 2016
    • Thomas J Larsen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE