Patents by Inventor Whatt Kiah Lee

Whatt Kiah 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).

  • Switchable shoe spike
    Publication number: 20030172551
    Abstract: A switchable shoe spike (6) for a shoe, including a central hub (7) having a first and second side, at least one of which includes a spike (5A) projecting therefrom, engagement means (10) for enabling the mounting of the shoe spike to a sole of the shoe, and support means (12) for positioning the shoe spike in a first or second position (5B) corresponding with an exposure of the first or second side, wherein the support means positions the shoe spike through rotation about the central hub.
    Type: Application
    Filed: March 24, 2003
    Publication date: September 18, 2003
    Inventor: Whatt Kiah Lee