Patents by Inventor Kui Conua Cheung Lai

Kui Conua Cheung Lai 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
    Patent number: D441016
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: April 24, 2001
    Inventor: Kui Conua Cheung Lai