Patents by Inventor Matthew C. Wallis

Matthew C. Wallis 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).

  • Cushion with scent cartridge
    Patent number: 7805787
    Abstract: A cushion device comprising a body having an outer surface defining a boundary and at least one cartridge positioned outside the boundary. The cartridge may include a scented substance and a cover for varying the exposure of it to the surroundings.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: October 5, 2010
    Inventor: Matthew C. Wallis
  • Cushion with Scent Cartridge
    Publication number: 20080256711
    Abstract: A cushion device comprising a body having an outer surface defining a boundary and at least one cartridge positioned outside the boundary. The cartridge may include a scented substance and a cover for varying the exposure of it to the surroundings.
    Type: Application
    Filed: October 22, 2004
    Publication date: October 23, 2008
    Inventor: Matthew C. Wallis