Patents by Inventor Un JI

Un JI 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).

  • BANK EROSION PROTECTING SYSTEM USING EMBEDDED ROLL MAT
    Publication number: 20150132061
    Abstract: Disclosed is a bank erosion protecting system having a roll mat wound in a roll type and embedded at a top portion of a bank so that when the bank slope starts collapsing, the roll mat may automatically cover the bank slope.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 14, 2015
    Inventors: Un JI, Kyu Ho KIM, Won KIM