Patents by Inventor Sara Mason Richmond

Sara Mason Richmond 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: D403311
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: December 29, 1998
    Assignee: Sega of America, Inc.
    Inventors: John D. Couch, Sara Mason Richmond