Patents by Inventor Myong Kyu Choi

Myong Kyu 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).

  • Office chair
    Patent number: D688482
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: August 27, 2013
    Assignee: Hyundai Metal Co., Ltd
    Inventor: Myong Kyu Choi
  • Office chair
    Patent number: D690523
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: October 1, 2013
    Assignee: Patra Co., Ltd
    Inventor: Myong Kyu Choi