Patents by Inventor Lawrence L. S. Chui

Lawrence L. S. Chui 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).

  • Combined security device torch and compass
    Patent number: D360837
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: August 1, 1995
    Assignee: Lung Sun Plastic & Metal Factory Limited
    Inventor: Lawrence L. S. Chui