Patents by Inventor Mary J. Bush

Mary J. Bush 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: D319084
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: August 13, 1991
    Inventor: Mary J. Bush