Patents by Inventor Marion A. Cunningham

Marion A. Cunningham 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: D510852
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: October 25, 2005
    Inventor: Marion A. Cunningham