Patents by Inventor Youn H. Chang

Youn H. Chang 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).

  • Computer monitor
    Patent number: D291202
    Type: Grant
    Filed: June 11, 1985
    Date of Patent: August 4, 1987
    Assignee: Samsung Electron Devices Co., Ltd.
    Inventors: Youn H. Chang, Soo D. Kim