Patents by Inventor Chester D. Guzowski

Chester D. Guzowski 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).

  • Ventilating helmet
    Patent number: 4309774
    Abstract: A ventilating helmet which takes the form of sheet material wall member which has mounted thereon an electrically operated fan which is adapted to move air to the interior of the helmet. The electrically operated fan is to be operated through the use of a light sensitive, electrical energy producing cell. This cell is to be directly exposed to the source of light energy.
    Type: Grant
    Filed: September 2, 1980
    Date of Patent: January 12, 1982
    Inventor: Chester D. Guzowski