Patents by Inventor Kam Chan Chiu

Kam Chan Chiu 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).

  • Palm torch
    Patent number: D422729
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: April 11, 2000
    Assignee: Bright Wing Industrial Limited
    Inventors: Kam Chan Chiu, Chi Ming Wong