Patents by Inventor Son Con Vuong

Son Con Vuong 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: 5869776
    Abstract: A method and an apparatus are provided for displaying a value of a measured parameter for an engine-driven vehicle, such as the speed of an engine. The apparatus includes a microcontroller which receives a data signal from a data concentrator. The data signal contains information relating to the value of a parameter which has been measured by a sensor or other measuring device. Based on the value of the data signal the microcontroller generates one or more motor control signals. The motor control signals are used to drive a stepper-motor. The motor rotates an output shaft which has a pointer mounted near one end of the shaft. The angular position of the output shaft upon rotation corresponds to the value of the parameter and the pointer helps to provide a human-readable format for the parameter value.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: February 9, 1999
    Assignee: Kuhlman Corporation
    Inventors: Son Con Vuong, Karl Allen Beck, Kimberly Scott, David Swenson