Patents Assigned to STD Electronic International Ltd.
  • Joystick
    Patent number: D317946
    Type: Grant
    Filed: March 8, 1989
    Date of Patent: July 2, 1991
    Assignee: STD Electronic International Ltd.
    Inventor: Michael K. M. Tse
  • Joystick
    Patent number: D317948
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: July 2, 1991
    Assignee: STD Electronic International Ltd.
    Inventor: Michael K. M. Tse
  • Joystick
    Patent number: D317949
    Type: Grant
    Filed: October 18, 1989
    Date of Patent: July 2, 1991
    Assignee: STD Electronic International Ltd.
    Inventor: Michael K. M. Tse
  • Joystick
    Patent number: D317950
    Type: Grant
    Filed: October 18, 1989
    Date of Patent: July 2, 1991
    Assignee: STD Electronic International Ltd.
    Inventor: Michael K. M. Tse
  • Joystick
    Patent number: D318496
    Type: Grant
    Filed: October 18, 1989
    Date of Patent: July 23, 1991
    Assignee: STD Electronic International Ltd.
    Inventor: Michael K. M. Tse
  • Burgler detector
    Patent number: D325356
    Type: Grant
    Filed: December 11, 1989
    Date of Patent: April 14, 1992
    Assignee: STD Electronic International Ltd.
    Inventor: Michael Kin Man Tse
  • Joystick
    Patent number: D330371
    Type: Grant
    Filed: October 4, 1990
    Date of Patent: October 20, 1992
    Assignee: STD Electronic International LTD
    Inventor: Michael K. M. Tse
  • Joystick
    Patent number: D331044
    Type: Grant
    Filed: October 4, 1990
    Date of Patent: November 17, 1992
    Assignee: STD Electronic International Ltd.
    Inventor: Michael K. M. Tse
  • Foot pedal for electronic game
    Patent number: D333324
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: February 16, 1993
    Assignee: STD Electronic International Ltd.
    Inventor: Kin-Man T. Michael
  • Joy stick
    Patent number: D333848
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: March 9, 1993
    Assignee: STD Electronic International Ltd.
    Inventor: Michael K. Tse
  • Computer game adaptor
    Patent number: D336746
    Type: Grant
    Filed: July 29, 1991
    Date of Patent: June 22, 1993
    Assignee: STD Electronic International Ltd.
    Inventor: M. Kin-Man Tse
  • Passive infra red detector
    Patent number: D339759
    Type: Grant
    Filed: June 24, 1992
    Date of Patent: September 28, 1993
    Assignee: Std Electronic International Ltd.
    Inventor: Patrick T. Ho
  • Joystick
    Patent number: D340479
    Type: Grant
    Filed: July 10, 1992
    Date of Patent: October 19, 1993
    Assignee: STD Electronic International Ltd
    Inventor: Patrick T. HO