Patents Assigned to Tung Fat Industries Limited
  • Camper's night light
    Patent number: D439692
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: March 27, 2001
    Assignee: Tung Fat Industries Limited
    Inventor: Kenneth Kung
  • Lantern
    Patent number: D513336
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: December 27, 2005
    Assignees: Tung Fat Industries Limited, Dorcy International Inc.
    Inventor: Kenneth Kung
  • Flashlight
    Patent number: D521670
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: May 23, 2006
    Assignees: Tung Fat Industries Limited, Dorcy International Inc.
    Inventor: Kenneth Kung
  • Electric torch
    Patent number: D529643
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: October 3, 2006
    Assignees: Tung Fat Industries Limited
    Inventor: Kenneth Kung
  • Electric torch
    Patent number: D530031
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: October 10, 2006
    Assignees: Tung Fat Industries Limited
    Inventor: Kenneth Kung
  • Electric torch
    Patent number: D475151
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: May 27, 2003
    Assignee: Tung Fat Industries Limited
    Inventor: Wai Chi Man
  • Electric torch
    Patent number: D475476
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: June 3, 2003
    Assignee: Tung Fat Industries Limited
    Inventor: Kenneth Kung
  • Flashlight
    Patent number: D331118
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: November 17, 1992
    Assignee: Tung Fat Industries Limited
    Inventor: Ann Y. Yeung
  • Screwdriver
    Patent number: D376305
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: December 10, 1996
    Assignee: Tung Fat Industries Limited
    Inventor: Kenneth Kung
  • Lamp unit
    Patent number: D794238
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: August 8, 2017
    Assignee: Tung Fat Industries Limited
    Inventor: Kenneth Kung
  • Headlamp
    Patent number: D933867
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: October 19, 2021
    Assignee: Tung Fat Industries Limited
    Inventor: Kenneth Kung