Patents by Inventor Angelo G. Pappas

Angelo G. Pappas 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: D304977
    Type: Grant
    Filed: May 9, 1986
    Date of Patent: December 12, 1989
    Inventor: Angelo G. Pappas