Patents Assigned to Cheng-Chi Hung
  • Fan blade
    Patent number: 5348445
    Abstract: A fan blade for a ceiling fan is formed as an elongated laminated plate body which includes several layers of thin wooden plates that are bonded together. The laminated plate body has a top face which is formed with projecting strips and a bottom face which is formed with recessed strips that correspond to the projecting strips.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: September 20, 1994
    Assignee: Cheng-Chi Hung
    Inventor: Chin-Tsaw Jwd