Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518968 | Block connector for septic tank and water treatment facility, and prefabricated block using same | Seung-Tae Lee | 2019-12-31 |
| 9537517 | Method of controlling uplink noise level in multi-RU environment | Jin Soup Joung, Yong Hoon Lim, Hee Jun Lee | 2017-01-03 |