Patents by Inventor Matthew A. HARTHCOCK

Matthew A. HARTHCOCK 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).

  • Expandable material
    Publication number: 20040266898
    Abstract: An expandable material and articles incorporating the same are disclosed. The material includes a polymeric admixture; a blowing agent; a curing agent; a tackifier; and optionally, a filler or fiber.
    Type: Application
    Filed: June 15, 2004
    Publication date: December 30, 2004
    Applicant: L&L Products, Inc.
    Inventors: Abraham Kassa, Matthew Harthcock, Jeffrey Apfel
  • Fastenable member for sealing, baffling or reinforcing and method of forming same
    Publication number: 20040262853
    Abstract: There is disclosed a member for sealing, baffling and/or reinforcing components of an automotive vehicle. The assembly generally includes a carrier, an expandable material and at least one fastener.
    Type: Application
    Filed: June 22, 2004
    Publication date: December 30, 2004
    Applicant: L&L Products, Inc.
    Inventors: Douglas C. Larsen, Thomas D. Kleino, Abraham Kassa, William J. Barz, Matthew Harthcock