Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10723642 | Water treatment device | Hyoung-Min Moon, Sung Han YUN, Tae Seong Kwon, Sang Hyeon Kang | 2020-07-28 |
| 6678373 | Shortcut dialing apparatus for telephone set | — | 2004-01-13 |