Patents by Inventor Choong-eun Lee

Choong-eun Lee 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).

  • LED light lamp
    Patent number: D725801
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: March 31, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Choong-eun Lee, Min-ho Cha
  • LED lamp
    Patent number: D743062
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: November 10, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Choong-Eun Lee, Young-Jin Kim, Min-Ho Cha
  • Door for refrigerator
    Patent number: D839316
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: January 29, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hyeok Choi, Da-Jeong Kim, Su-Yeon Park, Sang-Woon Jeon, Choong-Eun Lee
  • Door for refrigerator
    Patent number: D839324
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: January 29, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hyeok Choi, Da-Jeong Kim, Su-Yeon Park, Sang-woon Jeon, Choong-Eun Lee
  • Refrigerator
    Patent number: D921715
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: June 8, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Choong-Eun Lee, Seon-Ju Lee
  • Refrigerator
    Patent number: D921716
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: June 8, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Choong-Eun Lee, Seon-Ju Lee