Patents by Inventor Gwang-lok Han

Gwang-lok Han 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 oxidizing apparatus
    Patent number: 6649052
    Abstract: An ozone oxidizing apparatus in which, after fine air bubbles are distributed in a fluid (a waste water) delivered together with air to increase a dissolvable oxygen concentration, when ozone evenly contacts a contaminant of the fluid, oxidation is maximized by virtue of the instantaneous catalytic action of the oxygen air bubbles, thereby effectively removing the contaminant contained in the fluid.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: November 18, 2003
    Assignee: IEI Co., Ltd.
    Inventors: Jong-rai Lee, Se-ho Mun, Gwang-lok Han, Seong-lak Im, Seok-won Son
  • Ozone oxidizing apparatus
    Publication number: 20030127383
    Abstract: An ozone oxidizing apparatus in which, after fine air bubbles are distributed in a fluid (a waste water) delivered together with air to increase a dissolvable oxygen concentration, when ozone evenly contacts a contaminant of the fluid, oxidation is maximized by virtue of the instantaneous catalytic action of the oxygen air bubbles, thereby effectively removing the contaminant contained in the fluid.
    Type: Application
    Filed: January 9, 2002
    Publication date: July 10, 2003
    Applicant: IEI Co., Ltd
    Inventors: Jong-Rai Lee, Se-Ho Mun, Gwang-Lok Han, Seong-Lak Im, Seok-Won Son