Patents by Inventor Harold J. Mann, Jr.

Harold J. Mann, Jr. 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 structure
    Patent number: 4018213
    Abstract: A greenhouse or the like comprising a frame formed from water carrying conduits which support panels capable of transmitting heat and light from the sun whereby radiant energy from the sun will pass through the panels and heat the space inside the house as well as the water in the conduits. The heated water in the conduits may be used to heat the greenhouse at night or as a supplementary system for a conventional home water heater.
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: April 19, 1977
    Inventor: Harold J. Mann, Jr.