Patents Assigned to Happy Town Ind. Ltd.
  • Ashtray
    Patent number: D323720
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: February 4, 1992
    Assignee: Happy Town Ind. Ltd.
    Inventor: Ka L. Leung
  • Handle for a food mixer
    Patent number: D336591
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: June 22, 1993
    Assignee: Happy Town Ind. Ltd.
    Inventor: Ka L. Leung