Patents Assigned to New Environmental Engineering, Inc.
  • Patent number: 10246359
    Abstract: The invention comprises an activated sludge treatment system and process that aerates wastewater undergoing treatment using venturis.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: April 2, 2019
    Assignee: New Environmental Engineering, Inc.
    Inventor: John Stewart Lang
  • Publication number: 20190039925
    Abstract: The invention comprises an activated sludge treatment system and process that aerates wastewater undergoing treatment using venturis.
    Type: Application
    Filed: September 20, 2018
    Publication date: February 7, 2019
    Applicant: New Environmental Engineering, Inc.
    Inventor: John Stewart Lang
  • Publication number: 20180162757
    Abstract: The invention comprises an improved venturi apparatus and method of use.
    Type: Application
    Filed: February 7, 2018
    Publication date: June 14, 2018
    Applicant: New Environmental Engineering, Inc.
    Inventor: John Stewart Lang
  • Publication number: 20170327395
    Abstract: The invention comprises an activated sludge treatment system and process that aerates wastewater undergoing treatment using venturis.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 16, 2017
    Applicant: New Environmental Engineering, Inc.
    Inventor: John Stewart Lang