John Stewart Lang

Person

  • Los Angeles, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for treating wastewater

    • Patent number 10,604,429
    • Issue date Mar 31, 2020
    • New Evironmental Engineering, Inc.
    • John Stewart Lang
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    System and method for treating wastewater

    • Patent number 10,246,359
    • Issue date Apr 2, 2019
    • New Environmental Engineering, Inc.
    • John Stewart Lang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    BIOREACTORS AND METHODS OF USE

    • Publication number 20220315880
    • Publication date Oct 6, 2022
    • New Environmental Engineering, Inc.
    • John Stewart Lang
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    SYSTEM AND METHOD FOR TREATING WASTEWATER

    • Publication number 20190039925
    • Publication date Feb 7, 2019
    • New Environmental Engineering, Inc.
    • John Stewart Lang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    VENTURI APPARATUS AND METHOD OF USE

    • Publication number 20180162757
    • Publication date Jun 14, 2018
    • New Environmental Engineering, Inc.
    • John Stewart Lang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    System and Method for Treating Wastewater

    • Publication number 20170327395
    • Publication date Nov 16, 2017
    • New Environmental Engineering, Inc.
    • John Stewart Lang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE