Patents by Inventor Zhiming Qiu

Zhiming Qiu 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
    Patent number: D563473
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: March 4, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Yu Zhou
  • Pen
    Patent number: D566175
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: April 8, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Chunmiao Ke
  • Pen
    Patent number: D566178
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: April 8, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Chunmiao Ke
  • Pen
    Patent number: D566179
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: April 8, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Jipeng Tai
  • Highlighter
    Patent number: D566762
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: April 15, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventor: Zhiming Qiu
  • Highlighter
    Patent number: D567852
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: April 29, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Lidan Ma
  • Pen
    Patent number: D567853
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: April 29, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Chunmiao Ke
  • Pen
    Patent number: D567857
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: April 29, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Debin Wei
  • Pen
    Patent number: D568932
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: May 13, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Chunmiao Ke
  • Highlighter
    Patent number: D568933
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: May 13, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Liming Li
  • Pen
    Patent number: D568935
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: May 13, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Youbing Zhang
  • Pen
    Patent number: D568936
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: May 13, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Youbing Zhang
  • Highlighter
    Patent number: D569428
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: May 20, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventor: Zhiming Qiu
  • Pen
    Patent number: D569431
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: May 20, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Junlin Tan
  • Pen
    Patent number: D569905
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: May 27, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Li Bin
  • Pen
    Patent number: D570412
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: June 3, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Youbing Zhang
  • Pen
    Patent number: D570414
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: June 3, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Lidan Ma
  • Dual-tip marker
    Patent number: D572306
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: July 1, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Lidan Ma
  • Highlighter
    Patent number: D572307
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: July 1, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Lidan Ma
  • Mechanical pencil
    Patent number: D572757
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: July 8, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Chunmiao Ke