Patents by Inventor Guanxiang Li

Guanxiang Li 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).

  • Patent number: D625662
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: October 19, 2010
    Assignee: Chongqing Huansong Industries (Group), Co., Ltd.
    Inventor: Guanxiang Li
  • Patent number: D670198
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: November 6, 2012
    Assignee: Chongqing Huansong Industries (Group) Co., Ltd.
    Inventors: Guanxiang Li, Hui Li
  • Patent number: D679627
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: April 9, 2013
    Assignee: Chongqing Huansong Industries (Group) Co., Ltd.
    Inventors: Guanxiang Li, Hui Li
  • Patent number: D680468
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: April 23, 2013
    Assignee: Chongqing Huansong Industries (Group) Co., Ltd.
    Inventors: Guanxiang Li, Hui Li
  • Patent number: D680469
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: April 23, 2013
    Assignee: Chongqing Huansong Industries (Group) Co., Ltd
    Inventors: Guanxiang Li, Hui Li
  • Patent number: D682737
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: May 21, 2013
    Assignee: Chongqing Huansong Industries (Group) Co,, Ltd.
    Inventors: Guanxiang Li, Hui Li
  • Patent number: D682738
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: May 21, 2013
    Assignee: Chongqing Huansong Industries (Group) Co., Ltd.
    Inventors: Guanxiang Li, Hui Li
  • Patent number: D694668
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: December 3, 2013
    Assignee: Chongqing Huansong Industries (Group) Co., Ltd.
    Inventors: Guanxiang Li, Hui Li
  • Patent number: D721300
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: January 20, 2015
    Assignee: Chongqing Huansong Industries (Group) Co., Ltd.
    Inventors: Hui Li, Guanxiang Li