Patents by Inventor Barbara Lau

Barbara Lau has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ozone oxidation process for treatment of water containing azoles and azole-type compounds
    Patent number: 11975993
    Abstract: The present invention is generally directed to the use of an ozone oxidation process to remove azoles and azole-type compounds from wastewater. Specifically, the present invention is directed to a chemical treatment system for wastewater, including: an oxidation module receiving wastewater input and outputting an effluent; wherein the oxidation module removes azole-type compounds from the wastewater; and wherein the effluent has a reduction in azole-type compounds greater than ninety percent (90%).
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: May 7, 2024
    Assignee: Suez Treatment Solutions, Inc.
    Inventors: Barbara Schilling, Antonio Lau, Bruno Heiniger
  • Video game cart
    Patent number: D626354
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: November 2, 2010
    Assignee: Cause (Comfort for America's Uniformed Services)
    Inventors: Barbara Lau, Darin W. Morrell