Patents by Inventor Lai-Heung Lau

Lai-Heung Lau 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).

  • Fan
    Patent number: D509897
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: September 20, 2005
    Assignee: Firmstar Jianhui Electrical Appliance Company, Ltd.
    Inventor: Lai-Heung Lau