Patents by Inventor Wen S. Wu

Wen S. Wu 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).

  • Leakage protector
    Patent number: 5585992
    Abstract: A leakage protector comprising a lower and upper cover containing a control circuit which includes a bridge rectifier, a pulse absorber, a light-emitting diode, a comparator, a SCR and a relay wherein the output of the comparator causes the relay to interrupt power to a load.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: December 17, 1996
    Inventor: Wen S. Wu
  • Leakage protector
    Patent number: D364826
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: December 5, 1995
    Inventor: Wen S. Wu