Patents by Inventor John J. Esparza

John J. Esparza 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: 20040202854
    Abstract: An anti-slip mat includes three layers, a top and a bottom layer of an expanded, closed cell elastomer and a center layer of a strong, non-stretching and waterproof fabric. The mat layers are held in place, one on top of another, by a fabric binding extending around the perimeter of the map and secured by stitching.
    Type: Application
    Filed: April 9, 2003
    Publication date: October 14, 2004
    Inventor: John J. Esparza