Patents by Inventor Liao Hong Cheng

Liao Hong Cheng 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).

  • Modeling Composition
    Publication number: 20130032060
    Abstract: A modeling composition which is a non-toxic, malleable modeling compound for molding, extruding or sculpting use. Composition generally comprises wax, water, starch, filler, emulsifier, lubricant and coloring. When dried this modeling composition also creates a crayon.
    Type: Application
    Filed: August 1, 2011
    Publication date: February 7, 2013
    Inventor: Liao Hong Cheng