Patents by Inventor Hsiang-Wen Fu

Hsiang-Wen Fu 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).

  • Folding road barrier
    Patent number: 5382112
    Abstract: A folding road barrier includes a cross member, two folding stands pivotal connected to two opposite ends of the cross member at the bottom, a shade roller supported on and turned between two supports on the front side of the cross member for showing warning words, a signal lamp assembly mounted on the cross member at the top and controlled to give a flashing signal.
    Type: Grant
    Filed: February 24, 1994
    Date of Patent: January 17, 1995
    Inventor: Hsiang-Wen Fu