Patents by Inventor John B. Humphrey

John B. Humphrey 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).

  • Frame flanges for mounting photovoltaic modules direct to roof structural framing
    Patent number: 4936063
    Abstract: A flange for photovoltaic module frames is disclosed comprising water drainage channels formed by two overlapping flanges, antiwicking grooves in two other overlapping flanges, with nailing slots in the flanges.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: June 26, 1990
    Inventor: John B. Humphrey