Patents by Inventor Paul T. Schwartz

Paul T. Schwartz 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: D417481
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: December 7, 1999
    Inventors: Thomas A. Schwartz, Paul T. Schwartz