Patents by Inventor Kui Wei Liang

Kui Wei Liang 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).

  • Pen shell
    Patent number: D501029
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: January 18, 2005
    Inventor: Kui Wei Liang