Patents Assigned to Shanghai Sino-Korean Chenguang Stationery Manufacturing Co., Ltd.
  • Pen
    Patent number: D535694
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: January 23, 2007
    Assignee: Shanghai Sino-Korean Chenguang Stationery Manufacturing Co., Ltd.
    Inventor: Huxiong Chen