Patents by Inventor Hwal Gyeong SEONG

Hwal Gyeong SEONG 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: 20170044674
    Abstract: The present invention relates to a multilayer coating method for preventing erosion due to cavitation capable of enhancing adhesion with a coating layer, reducing waste of the material by a bonding method of a film prepared during top coating, and simplifying a process even while ensuring wear resistance and high stiffness of the material itself by surface-treating the material by a different method from the related art.
    Type: Application
    Filed: April 25, 2016
    Publication date: February 16, 2017
    Inventor: Hwal Gyeong SEONG