Patents by Inventor Li-Man Yu

Li-Man Yu 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: 7458877
    Abstract: A bra includes a pair of foam cups, and outer and inner layers each having two cup-shaped portions and rear pieces; each of the outer and the inner layers includes a piece of elastic cloth, and a thin foam layer joined to the elastic cloth by hot pressing; the pair of foam cups include two foam layers joined by hot pressing, and each has a steel ring wrapped between the foam layers; a bra main body is made by positioning the outer layer, the pair of foam cups, and the inner layer one over another in sequence, and hot pressing with a mold to join the outer layer, the pair of foam cups, and the inner layer together; after the last hot pressing step, a circumferential edge of the bra main body is cut to a desired shape.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: December 2, 2008
    Inventor: Li-Man Yu
  • Publication number: 20070190896
    Abstract: A bra includes a pair of foam cups, and outer and inner layers each having two cup-shaped portions and rear pieces; each of the outer and the inner layers includes a piece of elastic cloth, and a thin foam layer joined to the elastic cloth by hot pressing; the pair of foam cups include two foam layers joined by hot pressing, and each has a steel ring wrapped between the foam layers; a bra main body is made by means of positioning the outer layer, the pair of foam cups, and the inner layer one over another in sequence, and hot pressing with a mold to join the outer layer, the pair of foam cups, and the inner layer together; after the last hot pressing step, a circumferential edge of the bra main body is cut to a desired shape.
    Type: Application
    Filed: February 14, 2006
    Publication date: August 16, 2007
    Inventor: Li-Man Yu