Patents by Inventor Bruno Drudi

Bruno Drudi 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).

  • Combined horn and strobe alarm signal
    Patent number: D442104
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: May 15, 2001
    Assignee: General Signal Corp.
    Inventors: Hilario S. Costa, Robert Right, Bruno Drudi