Patents Assigned to Watercore, Ltd.
  • Portable electronic computer game
    Patent number: D404433
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: January 19, 1999
    Assignee: Watercore, Ltd.
    Inventor: Siu Fai Au Yeung
  • Hand-held electronic game
    Patent number: D408866
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: April 27, 1999
    Assignee: Watercore, Ltd.
    Inventor: Au Yeung Siu Fai
  • Hand-held electronic computer game
    Patent number: D411839
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: July 6, 1999
    Assignee: Watercore Ltd.
    Inventor: Siu Fai Au Yeung
  • Electronic toy game for golf
    Patent number: D423599
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: April 25, 2000
    Assignee: Watercore Ltd.
    Inventor: Siu-fai Au Yeung