Patents by Inventor Yong Keun Oh

Yong Keun Oh 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).

  • Suction apparatus for a vacuum cleaner
    Publication number: 20070089264
    Abstract: A suction apparatus for a vacuum cleaner particularly designed for removing mites and dust from textile materials by suction. The apparatus comprises a cylindrical suction tube, which removably connects with a connecting tube for removable connection to an extension pipe of a vacuum cleaner. Movement guidance rollers installed bilaterally on the circumference of the suction tube provide free movement on a fibrous surface for the removal of mites and dust by suction during the use of a vacuum cleaner.
    Type: Application
    Filed: June 9, 2006
    Publication date: April 26, 2007
    Applicant: Echo Trading, LLC
    Inventors: Hyuk Son, Yong Keun Oh