Patents by Inventor Joanne Yang

Joanne Yang 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).

  • Patent number: 6360457
    Abstract: A health care shoe, which can continuously provide adequate magnetic field arranged to penetrate through the wearer's foot for improving the wearer's blood circulation and metabolism, includes a sole; an insole placed on top the sole, which has a plurality of magnet cavities formed and distributed thereon; a shoe body rigidly attached on top of the sole to define a foot chamber between the shoe body and the insole; a plurality of base magnet elements fittingly received in the magnet cavities respectively provided on the insole; and a plurality of upper magnet elements embedded inside the shoe body with respect to the positions of the base magnet elements located on the insole, wherein each of the upper magnet elements is arranged to constitute a transversal magnetic field penetrating through the foot chamber and flowing towards one of the base magnet elements.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: March 26, 2002
    Inventors: Yi-Ming Qui, David Liu, Joanne Yang
  • Patent number: 6151807
    Abstract: A health care shoe, which can continuously provide adequate magnetic field arranged to penetrate through the wearer's foot for improving the wearer's blood circulation and metabolism, includes a sole having a plurality of magnet cavities specifically indented and distributed on an inner surface thereof, a shoe body which includes a vamp and sides rigidly attached on top of the sole to define a foot chamber between the shoe body and the sole; an insole placed on the sole inside the foot chamber; a plurality of base magnet elements fittingly received in the magnet cavities respectively; and a plurality of upper magnet elements embedded inside the shoe body with respect to the positions of the base magnet elements, wherein the upper magnet elements are arranged to enable magnetic fields flowing between the base magnet elements and the upper magnet elements.
    Type: Grant
    Filed: January 30, 1999
    Date of Patent: November 28, 2000
    Inventors: Yi-Ming Qui, David Liu, Joanne Yang