Patents by Inventor Mary L. Metcalf

Mary L. Metcalf 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).

  • Bag carrying and organizing device
    Patent number: D386682
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: November 25, 1997
    Inventors: Nicholas C. Richardson, Mary L. Metcalf, Ronald L. Metcalf