Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9407857 | Protection against unauthorized copying of digital medial cotent | Young Jun Bang, Jun Sik Park, Jung Eun Kim, Sam Ryong Jang | 2016-08-02 |
| 8913521 | Method and apparatus for measuring the distance between nodes | Seung Yun Cho | 2014-12-16 |
| 6131004 | Air circulation system of liquid electrophotographic printer | Min Su CHO, Un-ho Baik | 2000-10-10 |