Patents by Inventor Sandee Matthews Key

Sandee Matthews Key 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).

  • Patent number: 7758348
    Abstract: A work and display system and device including a flexible work support, a static cling material attached to the flexible work support having permanent markings on one side, and a coating having an outer surface for erasable marking. A work and display method.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: July 20, 2010
    Inventor: Sandee Matthews Key