Patents by Inventor Joseph Csizmazia

Joseph Csizmazia 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).

  • Ice dam melting system
    Patent number: 5391858
    Abstract: An ice dam melting system includes a heat cell which is placed on a roof and which includes an upper panel, a lower panel which is spaced apart from the upper panel, and a conduit which extends in the space between the upper and lower panels. A heat generating mechanism is disposed in the conduit to provide heat to the heat cell.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: February 21, 1995
    Assignee: Tourangeau Sprots Incorporated
    Inventors: Donald R. Tourangeau, Joseph Csizmazia