Patents by Inventor Changsin Cho

Changsin Cho 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: D509843
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: September 20, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventor: Changsin Cho
  • Patent number: D517556
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: March 21, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventor: Changsin Cho
  • Patent number: D562868
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: February 26, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Changsin Cho, Shosaku Kawashima
  • Patent number: D810737
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: February 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Changsin Cho
  • Patent number: D810738
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: February 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Changsin Cho