Patents by Inventor Soyeong Yoon

Soyeong Yoon 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).

  • Liquid formulations for sealing of cracks in internal combustion engine cooling systems
    Patent number: 7713344
    Abstract: Complete liquid formulations, that can seal up cracks on metal surfaces of devices participating in cooling of internal combustion engines and are composed of water soluble fibrous macromolecules, nanometer size metals, and silicon dioxide, are disclosed.
    Type: Grant
    Filed: February 18, 2006
    Date of Patent: May 11, 2010
    Assignee: Duraseal Co., Inc.
    Inventor: Soyeong Yoon
  • Liquid Formulations For Sealing Of Cracks In Internal Combustion Engine Cooling Systems
    Publication number: 20080087195
    Abstract: Complete liquid formulations, that can seal up cracks on metal surfaces of devices participating in cooling of internal combustion engines and are composed of water soluble fibrous macromolecules, nanometer size metals, and silicon dioxide, are disclosed.
    Type: Application
    Filed: February 18, 2006
    Publication date: April 17, 2008
    Inventor: Soyeong Yoon