Patents Assigned to ExpoGraf CardKeep International AB
  • Portion of a carrier
    Patent number: D618914
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: July 6, 2010
    Assignee: ExpoGraf CardKeep International AB
    Inventor: Yiu Keung Leung
  • Carrier
    Patent number: D619805
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: July 20, 2010
    Assignee: ExpoGraf CardKeep International AB
    Inventor: Y. K. Leung