Roger A. Schenkel

Person

  • Greenville, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Water treatment system

    • Patent number 11,813,554
    • Issue date Nov 14, 2023
    • Access Business Group International LLC
    • Terry L Lautzenheiser
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment system

    • Patent number 11,666,837
    • Issue date Jun 6, 2023
    • Access Business Group International LLC
    • Terry L. Lautzenheiser
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment system

    • Patent number 11,471,797
    • Issue date Oct 18, 2022
    • Access Business Group International LLC
    • Terry L. Lautzenheiser
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER TREATMENT SYSTEM

    • Publication number 20200361789
    • Publication date Nov 19, 2020
    • Access Business Group International LLC
    • Terry L. Lautzenheiser
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER TREATMENT SYSTEM

    • Publication number 20200338481
    • Publication date Oct 29, 2020
    • Access Business Group International LLC
    • Terry L. Lautzenheiser
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER TREATMENT SYSTEM

    • Publication number 20200339438
    • Publication date Oct 29, 2020
    • Access Business Group International LLC
    • Terry L. Lautzenheiser
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL