Patents by Inventor Yuh-Yun Wang

Yuh-Yun Wang 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).

  • Foot sole massaging device
    Patent number: 5910123
    Abstract: A massaging device consists of a housing, a driving device, a bottom plate, a plurality of rod members and elastic elements, a vibration device, and an operation control unit. As the motor of the driving device is started, the knobbed solerests of the vibration plate of the vibration device are actuated to vibrate horizontally to stimulate the blood circulation of foot soles resting on the knobbed solerests.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: June 8, 1999
    Inventor: Yuh-Yun Wang
  • Skate cart
    Patent number: D446258
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: August 7, 2001
    Inventor: Yuh-Yun Wang
  • Shaver
    Patent number: D424241
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: May 2, 2000
    Inventor: Yuh-Yun Wang