Patents Assigned to Choon Nang Electricl Appliance Mfty., Ltd.
  • Vacuum cleaner
    Patent number: D388563
    Type: Grant
    Filed: March 8, 1994
    Date of Patent: December 30, 1997
    Assignee: Choon Nang Electricl Appliance Mfty., Ltd.
    Inventor: Tat Nin Lui