Patents by Inventor Kyoung Ryul Lim

Kyoung Ryul Lim 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).

  • Publication number: 20030158057
    Abstract: A cleaning material of a color cathode ray tube panel is disclosed, which comprises an acidic water-soluble solution and a surfactant, and a cleaning method conducted by using the same and by way of at least one selected from spray manner, supersonic application or dipping method.
    Type: Application
    Filed: May 3, 2002
    Publication date: August 21, 2003
    Inventors: Yeoung Ku Kim, Keun Pil Lee, Kyoung Ryul Lim