Patents by Inventor Tat N. Lui

Tat N. Lui 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).

  • Floodlight
    Patent number: D365408
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: December 19, 1995
    Assignee: Choon Nang Electrical Appliance Mfty., Ltd.
    Inventor: Tat N. Lui
  • Electric drill
    Patent number: D377893
    Type: Grant
    Filed: September 6, 1995
    Date of Patent: February 11, 1997
    Assignee: Choon Nang Electrical Appliance Mfty., Ltd.
    Inventor: Tat N. Lui