Patents by Inventor Chul-Yong Cho

Chul-Yong 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).

  • Home gateway
    Patent number: D540794
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: April 17, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: So-Yoon Jeon, So-Young Shin, Kyung-Hoon Lee, Dae-Joung Kim, Chul-Yong Cho
  • Mobile phone
    Patent number: D542765
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: May 15, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul-Yong Cho, Eui-Hoon Kim, Kyung-Hoon Lee, Yun-Jin Park
  • Keyphone
    Patent number: D550644
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: September 11, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul-Yong Cho, Kyung-Hoon Lee, Eui-Hoon Kim
  • Telephone
    Patent number: D552071
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: October 2, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-Jin Park, Chul-Yong Cho
  • Telephone
    Patent number: D552588
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: October 9, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-Jin Park, Chul-Yong Cho