Patents by Inventor George F. Girod

George F. Girod 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: 4559823
    Abstract: A portable device and method for measuring enthalpy and humidity of humid air from a space or flow channel at temperatures from 80.degree. to 400.degree. F. is described. The device consists of a psychrometer for measuring wet-bulb temperature, a vacuum pump for inducing sample air flow through the unit, a water-heating system for accurate psychrometer readings, an electronic computer system for evaluation of enthalpy and humidity from corrected and averaged values of wet- and dry-bulb temperatures, and a monitor for displaying the values. The device is programmable by the user to modify evaluation methods as necessary.
    Type: Grant
    Filed: May 30, 1984
    Date of Patent: December 24, 1985
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Howard N. Rosen, Albert C. Kent, George F. Girod