Patents by Inventor Wai Hung Law

Wai Hung Law 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).

  • Warning flashlight with torch for vehicle
    Patent number: D506942
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: July 5, 2005
    Assignee: Prime Line Products Limited
    Inventors: Siu Fai Leung, Wai Hung Law, Wing Kit Leung