Patents by Inventor Juan Qiang Siao

Juan Qiang Siao 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).

  • Displayable jewellery box
    Patent number: 6182830
    Abstract: The present invention relates to a displayable jewellery box, and particularly to the packaging, storage, and display for gifts such as watches, jewelleries, glasses, cosmetics, including a box and a cover and providing less storage space, inexpensive manufacturing cost, and able to stand out the feature of the product.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: February 6, 2001
    Assignee: Nationalpak Limited
    Inventors: Ho Ching Au, Juan Qiang Siao
  • Displayable watch container
    Patent number: D465948
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: November 26, 2002
    Inventors: Ho Ching Au, Juan Qiang Siao
  • Container for eyeglasses and watch
    Patent number: D426381
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: June 13, 2000
    Assignee: Nationalpak Limited
    Inventors: Kinsen Ka Fai Au, Juan Qiang Siao
  • Container for eyeglasses and watch
    Patent number: D427432
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: July 4, 2000
    Assignee: Nationalpak Limited
    Inventors: Kinsen Ka Fai Au, Juan Qiang Siao
  • Container for eyeglasses and watch
    Patent number: D428252
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: July 18, 2000
    Assignee: Nationalpak Limited
    Inventors: Kinsen Ka Fai Au, Juan Qiang Siao
  • Watch box
    Patent number: D432416
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: October 24, 2000
    Inventors: Kinsen Ka Fai Au, Juan Qiang Siao