Patents Assigned to Amos Co., Ltd.
  • Marker pen
    Patent number: D681115
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: April 30, 2013
    Assignee: Amos Co., Ltd.
    Inventor: Eun-Sung Lee
  • Colored pencil
    Patent number: D726824
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: April 14, 2015
    Assignee: Amos Co., Ltd.
    Inventor: Eun-Sung Lee
  • Marker pen
    Patent number: D760839
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: July 5, 2016
    Assignee: AMOS CO., Ltd.
    Inventor: Eun-Sung Lee
  • Marker pen
    Patent number: D762773
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: August 2, 2016
    Assignee: AMOS CO., Ltd.
    Inventor: Eun-Sung Lee