Patents by Inventor Larry YAO

Larry YAO 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).

  • PLASTIC THREAD DOOR MAT AND A FORMING MOLD THEREOF
    Publication number: 20120135182
    Abstract: The present invention relates to a plastic thread door mat and a forming mold thereof. By a high frequency heating mold, the edge of the plastic thread door mat is pressed by the specific molding closing structure of the forming mold to form a solid side. Through the solid side, the edge the plastic thread door mat is attached to the ground tightly, providing a better safety for a pedestrian.
    Type: Application
    Filed: November 30, 2010
    Publication date: May 31, 2012
    Inventor: Larry YAO