Patents by Inventor Hyun Wook Ryoo

Hyun Wook Ryoo 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).

  • Publication number: 20100058616
    Abstract: Disclosed is a shoe provided with at least one elastic body, which is combined with the outer sole thereof, so that friction induced in the shoe itself can be reduced, thereby enhancing the endurance of the shoe, and the shock absorption efficiency of the shoe becomes excellent, thereby allowing walking to be easier. The inventive shoe provided with at least one elastic body includes a plate-type outer sole protection sheath (21), a plate-type elastic body (22) stacked on the outer sole protection sheath (21), an outer sole body (23) stacked on the entire area on the top of the outer sole protection sheath (21) including the top of the plate-type elastic body (22), and a block type elastic body complementarily fitted in the outer sole body (23).
    Type: Application
    Filed: May 23, 2007
    Publication date: March 11, 2010
    Inventor: Hyun-Wook Ryoo
  • Patent number: 6996922
    Abstract: The present invention relates to jump shoes, at which a coil spring 40 is installed, wherein a flexible blocking member 50 is installed to fully enclose around the middle layer 20 and the bottom layer 30, a connecting band 60 is fixed to the bottom layer 30 to discharge both ends of the connecting band 60 through a discharging hole 502 formed at both sides of the blocking member 50, and fastening means such as a Velcro tape 70a or a buckle band 70b is formed at the both ends of the connecting band 60 to fasten the both ends of the fastening band 60, thereby providing a jumping function by resilient force of the coil spring, or suppressing the jumping function.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: February 14, 2006
    Inventor: Hyun Wook Ryoo