Patents by Inventor John B Spanton

John B Spanton 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).

  • Air purifying apparatus and method
    Patent number: 6589486
    Abstract: The apparatus and method of the present invention are suitable for use in the HVAC system of a building or dwelling such as a home or small commercial building. The apparatus and method cleans, purifies and deodorizes air in the building or dwelling. The air purifying apparatus comprises the following basic components: a UV germicidal lamp, an ozone generator, an air flow sensor, a control system, a status display system, a coupling system to connect the apparatus to an HVAC system, and a power system.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: July 8, 2003
    Assignee: Osceola Specialty Products
    Inventor: John B Spanton