Patents by Inventor Choo Seong-Hwa

Choo Seong-Hwa 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).

  • Unheated Fuel-Line Assembly and Method of Detecting Leakage at and/or in a Fuel Line
    Publication number: 20140216412
    Abstract: The invention relates to an unheated fuel-line assembly, in particular for use in a motor vehicle, where an inner tube is provided as a fuel line and an outer tube is provided that surrounds the inner tube with a spacing therefrom. The inner surface of the outer tube that faces toward the inner tube is formed with a plurality of grooves that extend at least over a portion of the length of the outer tube longitudinally of the outer tube.
    Type: Application
    Filed: January 30, 2014
    Publication date: August 7, 2014
    Inventor: Choo Seong-Hwa