Patents by Inventor JUYEOP HAN

JUYEOP HAN 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).

  • UNDERWATER BARRICADE APPARATUS
    Publication number: 20120048170
    Abstract: There is provided an underwater barricade apparatus. The apparatus includes a plurality of weights, a float, and a second fiber line. The weights are connected with a first fiber line. The float floats on the water surface or underwater according to how the weights are laid underwater. The second fiber line has one end thereof connected to the weights or the first fiber line, and the other end thereof wound and connected to the float.
    Type: Application
    Filed: August 25, 2010
    Publication date: March 1, 2012
    Inventor: JUYEOP HAN