Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8908476 | Apparatus and method for seabed exploration | Jong Hwa Chun, Byong Jae Ryu, Jang Jun Bahk | 2014-12-09 |
| 8565593 | Photographing apparatus | Jong Hwa Chun, Dong Geun YOO, Byong Jae Ryu | 2013-10-22 |