Patents by Inventor Anthony Tonna

Anthony Tonna 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).

  • Ventilator
    Patent number: 5338256
    Abstract: A ventilator for ceilings, walls or floors comprises two principal integers, an outlet means and a ventilation tube connector. These integers may be connected by screw-thread means which is operable from outside the ventilator either manually or by means of a special tool.
    Type: Grant
    Filed: December 29, 1992
    Date of Patent: August 16, 1994
    Inventor: Anthony Tonna