Patents by Inventor Patrick P. Tatopoulos

Patrick P. Tatopoulos 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: D423612
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: April 25, 2000
    Assignee: Toho Co., Ltd.
    Inventor: Patrick P. Tatopoulos