Patents by Inventor Cheuk-Tat Liu

Cheuk-Tat Liu 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).

  • Publication number: 20110037205
    Abstract: A three dimensional foam costume molded from a vacuum molding or thermoforming machine which simultaneously molds two sheets of plastic. The machine is comprised of two female concave molds which are positioned one over the other and an opening mechanism to open and close the two molds. The machine accepts two sheets of plastic at one time and air is provided between the two sheets to force each sheet of plastic into one of the molds to form a three-dimensional costume in which the edges of the costume are sealed.
    Type: Application
    Filed: August 17, 2009
    Publication date: February 17, 2011
    Inventors: Peter A. Russo, Cheuk-Tat Liu