Patents by Inventor Joon Tae Ji

Joon Tae Ji 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).

  • Method of digital rights management about a compressed file
    Patent number: 8955141
    Abstract: Provided is a method for digital rights management of a compressed file created by compressing one or more original files.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: February 10, 2015
    Assignee: Fasco.com Co., Ltd.
    Inventors: Joon Tae Ji, Young Sik Ryu, Jong Il Lee
  • METHOD OF DIGITAL RIGHTS MANAGEMENT ABOUT A COMPRESSED FILE
    Publication number: 20100250926
    Abstract: Provided is a method for digital rights management of a compressed file created by compressing one or more original files.
    Type: Application
    Filed: June 30, 2008
    Publication date: September 30, 2010
    Inventors: Joon Tae Ji, Young Sik Ryu, Jong Il Lee