Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8828352 | Process for preparation of silver oxide | Kwang-Choon Chung, Hyun-Nam Cho, Ji Hoon Yoo | 2014-09-09 |
| 8491866 | Process for preparation of silver oxide | Kwang-Choon Chung, Hyun-Nam Cho, Ji Hoon Yoo | 2013-07-23 |