Patents by Inventor Xiaohui Guan

Xiaohui Guan 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: D590163
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: April 14, 2009
    Assignee: Alma Manufacturing Co., Ltd.
    Inventor: Xiaohui Guan
  • Patent number: D592871
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: May 26, 2009
    Assignee: Alma Manufacturing Co., Ltd.
    Inventor: Xiaohui Guan
  • Patent number: D593764
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: June 9, 2009
    Assignee: Alma Manufacturing Co., Ltd
    Inventor: Xiaohui Guan
  • Patent number: D609024
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: February 2, 2010
    Assignee: Alma Manufacturing Co., Ltd.
    Inventor: Xiaohui Guan
  • Patent number: D645270
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: September 20, 2011
    Assignee: Alma Manufacturing Co., Ltd.
    Inventor: Xiaohui Guan