Patents by Inventor Warren Quinlisk

Warren Quinlisk 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).

  • Patent number: 4281789
    Abstract: A device for controlling the temperature and the humidity of the air in a barn has a thermostat, humidistat, heater and damper to maintain the desired proper temperature and humidity conditions for animal housing. The temperature is held at a desired level by the thermostat which monitors the temperature and heats and circulates the existing air in the barn as required. In addition, the humidistat initiates a process of heating outside air and supplying of heated dry air to the barn in response to abnormally high humidity conditions and thereby maintains the desired optimum temperature and humidity conditions.
    Type: Grant
    Filed: August 10, 1979
    Date of Patent: August 4, 1981
    Assignee: L. B. White Company, Inc.
    Inventor: Warren Quinlisk