Patents Assigned to Wai Hang Electronic Company Limited
  • Patent number: D514546
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: February 7, 2006
    Assignee: Wai Hang Electronic Company Limited
    Inventor: Kui-Wai Chan
  • Patent number: D491913
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: June 22, 2004
    Assignee: Wai Hang Electronic Company Limited
    Inventor: Kui-Wai Chan