Patents by Inventor Shie-Ning Teng

Shie-Ning Teng 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 multiplier for a power supply unit of an electronic insect-killer device
    Patent number: 5886886
    Abstract: A voltage multiplier for a power supply unit of an electronic insect-killing device includes a circuit board received in the electronic insect-killing device. A central line of the circuit board is formed as a score therein to allow the circuit board to be folded therealong. A plurality of copper foil circuits are respectively disposed on two sides of the central line of the circuit board. A voltage multiplier formed of electric elements is connected to the plurality of copper foil circuits. In this way, the power supply unit including the voltage multiplier has a sufficiently small volume to be received in a handle of the electronic insect-killing device and assures secure wiring.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: March 23, 1999
    Inventor: Shie-Ning Teng