Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8610709 | Method and apparatus for watermarking of 3D mesh model | Jong-Uk Choi, Jizhe Cui | 2013-12-17 |
| 7773751 | Apparatus and method for controlling the copy and play of a digital audio contents | Dong Hwan Shin, Seung Won SHIN, Han Ho Lee | 2010-08-10 |
| 6839673 | Digital watermarking method and apparatus for audio data | Jong-Uk Choi, Jung Seok Cho | 2005-01-04 |