Patents by Inventor Hyok-Su Choi

Hyok-Su Choi 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).

  • Cellular phone
    Patent number: D506453
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: June 21, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok-Su Choi, Chang-Hwan Hwang, Nam-Mi Kim
  • Cellular phone
    Patent number: D512397
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: December 6, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok-Su Choi, Chang-Hwan Hwang, Yoon-Young Cho
  • Cellular phone
    Patent number: D518807
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: April 11, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok-Su Choi, Chang-Hwan Hwang, Yoon-Young Cho
  • Cellular phone
    Patent number: D524274
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: July 4, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok-Su Choi, Yoon-Young Cho, Jong-Seong Lee, Chang-Hwan Hwang
  • Portable telephone
    Patent number: D534518
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: January 2, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok-Su Choi, Yoon-Young Cho, Chang-Soo Lee
  • Portable telephone
    Patent number: D538250
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: March 13, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok-Su Choi, Yoon-Young Cho, Chang-Hwan Hwang
  • Cellular phone
    Patent number: D542755
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: May 15, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok Su Choi, Yoon Young Cho, Chang Hwan Hwang
  • Bluetooth charger
    Patent number: D552539
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: October 9, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok-Su Choi, Yoon-Young Cho, Chang-Soo Lee
  • Portable phone
    Patent number: D554092
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: October 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok-Su Choi, Yoon-Young Cho, Chang-Hwan Hwang
  • Portable telephone
    Patent number: D556724
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: December 4, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok-Su Choi, Ki-Sung Kim, Yoon-Young Cho, Chang-Hwan Hwang
  • Portable phone
    Patent number: D558175
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: December 25, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok-Su Choi, Ki-Sung Kim, Yoon-Young Cho, Chang-Hwan Hwang
  • Portable phone
    Patent number: D558719
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: January 1, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok Su Choi, Yoon-Young Cho, Chang-Soo Lee
  • Mobile phone
    Patent number: D560647
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: January 29, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok-Su Choi, Yoon-Young Cho, Chang-Soo Lee
  • Portable phone
    Patent number: D563370
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: March 4, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok Su Choi, Yoon-Young Cho, Chang-Soo Lee
  • Mobile phone
    Patent number: D570814
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: June 10, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyok-Su Choi, Yoon-Young Cho, Chang-Soo Lee