Patents by Inventor Ching-Jeng Duh

Ching-Jeng Duh 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).

  • Side mirror with indicator light
    Patent number: 4475100
    Abstract: A side rearview mirror of a vehicle is provided with an indicator light. A margin is provided with an indicator light to aid in driving safely.
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: October 2, 1984
    Inventor: Ching-Jeng Duh