Patents by Inventor Leon Barry

Leon Barry 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).

  • Hydrophilic fins for a heat exchanger
    Patent number: 5012862
    Abstract: A coating of a polysulphonic acid is applied to a fin of an aluminum heat exchanger to render the surface hydrophilic.
    Type: Grant
    Filed: September 12, 1990
    Date of Patent: May 7, 1991
    Assignee: JW Aluminum Company
    Inventors: Kenneth W. Espeut, Leon Barry