Patents by Inventor Jong-Bo Chung

Jong-Bo Chung 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).

  • Portable phone
    Patent number: D555135
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: November 13, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Bo Chung, Yang-Jic Lee, Beom-Ku Han, Chang-Hwan Hwang
  • Mobile phone
    Patent number: D555622
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: November 20, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Bo Chung, Beom-Ku Han, Chang-Soo Lee
  • Handsfree portable phone
    Patent number: D567782
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: April 29, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Bo Chung, Yang-Jic Lee, Beom-Ku Han, Chang-Hwan Hwang
  • Portable phone
    Patent number: D567791
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: April 29, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Bo Chung, Jun Kim, Beom Ku Han, Chang-Soo Lee
  • Ear-microphone
    Patent number: D569841
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: May 27, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Bo Chung, Yang-Jic Lee, Beom-Ku Han, Chang-Soo Lee