Patents by Inventor Christina Hirt

Christina Hirt 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: 20100038025
    Abstract: The invention relates to sheet materials, having at least one layer of an adhesive mass, within which heat can be produced, wherein the adhesive mass is a hot melt adhesive mass and a PTC resistor.
    Type: Application
    Filed: February 1, 2008
    Publication date: February 18, 2010
    Inventors: Klaus Keite-Telgen-Büscher, Christina Hirt, Jara Fernán-Dez-Pastor