Patents by Inventor Min-Ah Koh

Min-Ah Koh 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 telephone
    Patent number: D523833
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: June 27, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Ah Koh, Min-Hyouk Lee, Nam-Mi Kim, Chang-Hwan Hwang
  • Portable phone
    Patent number: D535963
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: January 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Ah Koh, Min-Hyouk Lee, Nam-Mi Kim, Chang-Hwan Hwang
  • Portable telephone
    Patent number: D542251
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: May 8, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Ah Koh, Min-Hyouk Lee, Nam-Mi Kim
  • Mobile phone
    Patent number: D549207
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: August 21, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Ah Koh, Jung-Hyeok Im, Min-Hyouk Lee, Chang-Hwan Hwang
  • Portable telephone
    Patent number: D581890
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: December 2, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Ah Koh, Min-Hyouk Lee, Chang-Hwan Hwang