Patents by Inventor Wei Kung Lin

Wei Kung Lin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pen cap
    Patent number: D548790
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: August 14, 2007
    Assignee: Dong Guan Szu Mao Stationery Gifts Co., Ltd.
    Inventor: Wei Kung Lin
  • Pen clip
    Patent number: D548792
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: August 14, 2007
    Assignee: Dong Guan Szu Mao Stationery Gift Co., Ltd.
    Inventor: Wei Kung Lin
  • Pen
    Patent number: D555729
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: November 20, 2007
    Assignee: Dong Guan Szu Mao Stationery Gift Co., Ltd.
    Inventor: Wei Kung Lin
  • Pen
    Patent number: D561254
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: February 5, 2008
    Assignee: Dong Guan Szu Mao Stationery Gifts, Co., Ltd.
    Inventor: Wei Kung Lin
  • Pen
    Patent number: D487772
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: March 23, 2004
    Assignee: Dong Guan Szu Mao Stationery Gifts Co., Ltd.
    Inventor: Wei Kung Lin
  • 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