Patents by Inventor Frank Marsh

Frank Marsh 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: D506395
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: June 21, 2005
    Assignee: Ultra Electronics United
    Inventors: Raymond Coles, Frank Marsh