Patents by Inventor Taek-Hyun Lee

Taek-Hyun Lee 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).

  • Multistage hula-hoop
    Publication number: 20020155781
    Abstract: A multistage hula-hoop having a plurality of hoops connected with a certain distance between a upper and lower hoops so that a user may effectively use the hula-hoop without large phase change of the hoops includes at least two hoops (10) disposed with being vertically spaced apart each other with a predetermined distance, and connecting means connecting the hoops each other not to deviate from a certain phase. This connecting means may be either at least one connecting line (20) or at least one pair of magnets (52).
    Type: Application
    Filed: April 18, 2002
    Publication date: October 24, 2002
    Applicant: L&C Talent Co., Ltd.
    Inventor: Taek-Hyun Lee