Patents by Inventor Glen W. Ely

Glen W. Ely 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).

  • Solar conductive spa water heater and safety cover
    Patent number: 4660545
    Abstract: Solar heated spa cover made from vacuum formed plastic material to form a first piece with a series of interconnected parallel U-shaped channels and a second top piece solvent or heat welded to the top of walls separating the channels. The spa water is heated by circulating water from and to the spa through the channels of the spa cover.
    Type: Grant
    Filed: August 15, 1985
    Date of Patent: April 28, 1987
    Inventor: Glen W. Ely