Patents by Inventor Yin-Yin Chiang

Yin-Yin Chiang 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).

  • Blade for ceiling fans
    Publication number: 20030190233
    Abstract: A blade for ceiling fan consists of a frame and a blade body. The frame is made by plastic injection forming process or metal die casting, and includes two half sections to form a male element and a female element. The frame has a blade body holding means and an anchoring means to hold and anchor the blade body securely on the frame. The frame has a greater thickness than the blade body.
    Type: Application
    Filed: April 8, 2002
    Publication date: October 9, 2003
    Inventor: Yin-Yin Chiang
  • Decorative cover
    Patent number: D445215
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: July 17, 2001
    Inventor: Yin-Yin Chiang
  • Decorative cover for a ceiling fan
    Patent number: D446299
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: August 7, 2001
    Inventor: Yin-Yin Chiang