Patents by Inventor Yu T. Nguyen

Yu T. Nguyen 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).

  • Determination of ambient air temperature outside of an appliance
    Patent number: 5533349
    Abstract: A method for determining ambient air temperature outside of an appliance by making measurements inside the appliance. By measuring the time it takes a sensor to change inside the appliance from one temperature reading to another reading, the ambient temperature changes can be determined. Using this information, appliance performance can be optimized.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: July 9, 1996
    Assignee: Robertshaw Controls Company
    Inventors: Joseph R. Gromala, Yu T. Nguyen