Patents by Inventor Frederick R. Swann

Frederick R. Swann 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 heating system
    Patent number: 4111185
    Abstract: Disclosed herein is a heat exchange unit which includes a multiplicity of liquid containers, a supporting structure therefor. Enclosure is provided around the containers with duct means to introduce and withdraw air. Also disclosed is a solar panel structure for collecting solar energy which includes both air ducts and water ducts to extract heat.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: September 5, 1978
    Inventor: Frederick R. Swann