Patents by Inventor Lien-teng Huang

Lien-teng Huang 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: 5186703
    Abstract: A walk exercising floor comprising a base board having a flange vertically projecting upward around the peripheral edge thereof and a recessed surface portion defined within said flange, said recessed surface portion having a plurality of recessed holes thereon, a plurality of stones respectively fastened in said recessed holes, said stones each having a top edge protruding beyond the level of the topmost edge of said flange for massaging the muscles and joints while one is walking, lying or sitting thereon, and a layer of epoxy resin covered over said recessed surface portion in flush with the topmost edge of said flange to secure said stones to said base board. The stones may be manmade, each having holes on the bottom edge thereof into which epoxy resin is filled to secure the stones to the base.
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: February 16, 1993
    Inventor: Lien-teng Huang