Patents by Inventor Monley M. Y. Shiao

Monley M. Y. Shiao 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).

  • Voltage phase testing and indicating device
    Patent number: 4180773
    Abstract: An electronic circuit breaker (low voltage) device having three lead wires connected to the line side of the device, and four lead wires connected to two lamps, each of which is connected by two of the last said wires, the device being fitted into a small case and serving to test the voltage of electrical circuits.
    Type: Grant
    Filed: May 26, 1977
    Date of Patent: December 25, 1979
    Inventors: Monley M. Y. Shiao, George Spector