Patents by Inventor Wong Lai Ling

Wong Lai Ling 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).

  • Radio clock
    Patent number: D358814
    Type: Grant
    Filed: September 14, 1993
    Date of Patent: May 30, 1995
    Assignee: Ballanda Limited
    Inventor: Wong Lai Ling