Patents by Inventor Fu-Erh Horng

Fu-Erh Horng 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).

  • Safety device for lamps of motor vehicle
    Patent number: 4189662
    Abstract: An improved safety device comprises a plurality of checking lights connected with the lamps of the automobile in series, a plurality of indicating lights adapted to an amplifier circuit and a magnetic induction coil, in which, the brightening or extinguishing of the checking lights may be shown to correspond to the extinguishing or brightening of the lamps of the automobile, so that the drivers can easily judge which one of the lamps is damaged.
    Type: Grant
    Filed: May 10, 1978
    Date of Patent: February 19, 1980
    Inventor: Fu-Erh Horng