Patents by Inventor Xilv Lv

Xilv Lv 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).

  • Pencil case
    Patent number: D685178
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: July 2, 2013
    Assignee: Beifa Group Co., Ltd.
    Inventor: Xilv Lv
  • Pen cap
    Patent number: D689937
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: September 17, 2013
    Assignee: Beifa Group Co., Ltd.
    Inventor: Xilv Lv
  • Pen
    Patent number: D691196
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: October 8, 2013
    Assignee: Beifa Group Co., Ltd.
    Inventor: Xilv Lv
  • Pen
    Patent number: D693877
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: November 19, 2013
    Assignee: Beifa Group Co., Ltd.
    Inventor: Xilv Lv
  • Pen
    Patent number: D696346
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: December 24, 2013
    Assignee: Beifa Group Co., Ltd.
    Inventor: Xilv Lv
  • Pen
    Patent number: D699287
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: February 11, 2014
    Assignee: Beifa Group Co., Ltd.
    Inventor: Xilv Lv