Patents by Inventor Du Byung Kim

Du Byung Kim 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).

  • Method of applying asphalt waterproofing membrane material for buildings and bridge decks
    Patent number: 7687104
    Abstract: Disclosed herein are a method of applying an asphalt waterproofing membrane material for buildings and bridge decks using sawdust. More specifically, disclosed is a method for applying a waterproofing membrane composition having excellent waterproofing ability using sawdust, such that the composition is not broken down by external force and can function as a waterproofing material.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: March 30, 2010
    Assignees: Road Seal Co., Ltd., Hwashin Co., Ltd.
    Inventors: Young Gyu Moon, Du Byung Kim
  • METHOD OF APPLYING ASPHALT WATERPROOFING MEMBRANE MATERIAL FOR BUILDINGS AND BRIDGE DECKS
    Publication number: 20090165923
    Abstract: Disclosed herein are a method of applying an asphalt waterproofing membrane material for buildings and bridge decks using sawdust. More specifically, disclosed is a method for applying a waterproofing membrane composition having excellent waterproofing ability using sawdust, such that the composition is not broken down by external force and can function as a waterproofing material.
    Type: Application
    Filed: September 7, 2006
    Publication date: July 2, 2009
    Applicants: Road Seal Co., Ltd., Hwashin Co., Ltd.
    Inventors: Young Gyu Moon, Du Byung Kim