Patents by Inventor Mary Margaret Palmer

Mary Margaret Palmer 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: 5752837
    Abstract: A kit or cohesive group of reusable elements to aid a facilitator or trainer to enhance interchange and organization of group discussions comprising portable foldable backboards, plastic erasable, reusable recording sheets, at least one process display wallboard, multiple colored or imprinted cards of variable shapes and sizes that will allow recording thereon and removably cling to said sheets and said wallboard and necessary marking and erasing accessories. With a preferred embodiment further including a specially designed carrying cases for ease of transport of said components.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: May 19, 1998
    Inventor: Mary Margaret Palmer