Patents by Inventor Robert Herdman

Robert Herdman 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).

  • Table water fountain
    Patent number: D416306
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: November 9, 1999
    Assignee: Art Matters
    Inventor: Robert Herdman