Patents by Inventor Ronald L. Harris

Ronald L. Harris 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).

  • Process air coolers used for combustion air preheating
    Patent number: 4165716
    Abstract: An air-cooled process heat exchanger is connected to a process fired heater which uses ambient air for combustion. The exhaust air from the heat exchanger is used as preheated air to the combustion furnace, resulting in energy savings and decreased fuel consumption.
    Type: Grant
    Filed: June 17, 1977
    Date of Patent: August 28, 1979
    Assignee: The Standard Oil Company
    Inventors: John W. Thomas, Ronald L. Harris