Patents Assigned to Wing Tai Plastic & Metal Factory Limited
  • Patent number: D470549
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: February 18, 2003
    Assignee: Wing Tai Plastic & Metal Factory Limited
    Inventor: Chun Wah Lai
  • Patent number: D472588
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: April 1, 2003
    Assignee: Wing Tai Plastic & Metal Factory Limited
    Inventor: Chun Wah Lai