Patents by Inventor Andrew Frederick Smith

Andrew Frederick Smith 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).

  • Educational board and pieces therefor
    Patent number: D388461
    Type: Grant
    Filed: March 5, 1996
    Date of Patent: December 30, 1997
    Assignee: Invicta Plastics Limited
    Inventors: Andrew Frederick Smith, Gary Nigel Trowell