Patents by Inventor Houng Y. Liu

Houng Y. Liu 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: 4904997
    Abstract: A combined alarm and display belted clinical thermometer being wound on an arm of a user which comprises a thermal sensor to sense the temperature of the user. The sensing signals are converted and the measured value is displayed on an LCD display. The belted clinical thermometer also comprises a comparator which is preset witha reference value to comparing the measured temperature with a reference temperature and; if the measured temperature is significantly larger than the reference temperature, an alarm is triggered to sound. Further to the basic design, the belted clinical thermometer can be equipped with a transmitter which can signal a remote receiver to sound an alarm.
    Type: Grant
    Filed: December 17, 1987
    Date of Patent: February 27, 1990
    Inventors: Daniel Chen, Houng Y. Liu