Patents by Inventor Tzu-Yun Chiang

Tzu-Yun 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).

  • Publication number: 20090020108
    Abstract: A barbecue grill has a stand, a body, multiple grids and multiple adjusting devices. The body is attached to the top of the stand. The grids are adjustably mounted on the body. The adjusting devices are mounted respectively between the body and the grids to adjustably mount the grid on the body. Each adjusting device has a shaft and a positioning device. The shaft moveably extends through the body and is rotatably connected to a corresponding grid. The positioning device is mounted between the body and the corresponding grid and is connected to the shaft to hold the shaft at a desired position. Accordingly, the grids can be positioned at different horizontal levels and rotated away from the body, such that the use of the barbecue grill is convenient and versatile.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 22, 2009
    Inventor: Tzu-Yun Chiang
  • Patent number: D579261
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: October 28, 2008
    Inventor: Tzu-Yun Chiang
  • Patent number: D580209
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: November 11, 2008
    Inventor: Tzu-Yun Chiang
  • Patent number: D633995
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: March 8, 2011
    Inventor: Tzu-Yun Chiang
  • Patent number: D648975
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: November 22, 2011
    Inventor: Tzu-Yun Chiang
  • Patent number: D718569
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: December 2, 2014
    Inventor: Tzu-Yun Chiang
  • Patent number: D718570
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: December 2, 2014
    Inventor: Tzu-Yun Chiang
  • Patent number: D748423
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: February 2, 2016
    Inventor: Tzu-Yun Chiang