Patents by Inventor Lin Lai-Chau

Lin Lai-Chau 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 voltage inductor
    Patent number: 5548465
    Abstract: A leakage voltage inductor serves as an electrical safety protection device used to send an instant alarm or to cut off the power when a leakage is detected in an electric appliance, the device being used to send the alarm and to cut off the power automatically whenever a potential difference of more than 6V is detected between the housing of the appliance and the ground on which a person stands, for electrical safety protection purpose.
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: August 20, 1996
    Inventor: Lin Lai-Chau