Patents Assigned to Contel (Thailand) Co., Ltd.
  • Patent number: D447333
    Type: Grant
    Filed: July 5, 1999
    Date of Patent: September 4, 2001
    Assignee: Contel (Thailand) Co., Ltd.
    Inventor: Khidkhom Phetthaweebancha
  • Patent number: D432370
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: October 24, 2000
    Assignee: Contel (Thailand) Co., Ltd.
    Inventor: Khidkhom Phetthaweebancha