Patents Assigned to Sky City International Limited
  • Hand held light apparatus
    Patent number: 6478441
    Abstract: A hand held light apparatus is disclosed. The apparatus has a handle portion, a central portion, and a cap portion for mounting a lamp. An electric circuit, preferably located in the central portion, connects the lamp with a power source, preferably batteries in the handle portion, to activate the lamp in different selectable modes. The modes include at least a continuous on mode and an intermittent flashing mode. The apparatus is arranged to allow a member in an audience to show his or her appreciation of a performance by raising the apparatus and activating it in one or its operational modes. With its different operational modes, the apparatus also functions as an emergency signal indicator, and further can be made to serve in the way of a conventional flashlight.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: November 12, 2002
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Lantern
    Patent number: D441110
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: April 24, 2001
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Torch
    Patent number: D443090
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: May 29, 2001
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Portable lamp
    Patent number: D448101
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: September 18, 2001
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Lantern
    Patent number: D453228
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: January 29, 2002
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Christmas tree shaped lamp
    Patent number: D463608
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: September 24, 2002
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Fluorescent lamp
    Patent number: D467024
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: December 10, 2002
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Lamp
    Patent number: D468044
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: December 31, 2002
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Luminous cup pad with amusement function
    Patent number: D468970
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: January 21, 2003
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Luminous cup pad with amusement function
    Patent number: D469318
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: January 28, 2003
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Lamp
    Patent number: D469912
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: February 4, 2003
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Sound-control lamp
    Patent number: D469914
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: February 4, 2003
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Sound-activated neon light
    Patent number: D470616
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: February 18, 2003
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Portable neon light
    Patent number: D473332
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: April 15, 2003
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Sound activated candle light
    Patent number: D474854
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: May 20, 2003
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Mobile phone holder
    Patent number: D478074
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: August 5, 2003
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Led torch
    Patent number: D481472
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: October 28, 2003
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Lamp
    Patent number: D481486
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: October 28, 2003
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Decorative ultraviolet light
    Patent number: D483900
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: December 16, 2003
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam
  • Dog belt
    Patent number: D484283
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: December 23, 2003
    Assignee: Sky City International Limited
    Inventor: Man Kuen Lam