Patents Assigned to Dong Guan Szu Mao Stationary
  • Pen
    Patent number: D541860
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: May 1, 2007
    Assignee: Dong Guan Szu Mao Stationary Gifts, Co., Ltd
    Inventor: Lin Wei Kung
  • Pen cap and pen clip
    Patent number: D574040
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: July 29, 2008
    Assignee: Dong Guan Szu Mao Stationary
    Inventor: Wei Kung Lin