Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084740 | CDI-type water treatment method | Tae Seong Kwon, Hyoung-Min Moon, Byung-Kil Park, Sung Min MOON | 2021-08-10 |
| 11032425 | Method and apparatus for controlling visitor call in home network system | Gye-Young Lee, Hee-Dong Kim, Hyun Ki JUNG, Dong-Yun Hawng | 2021-06-08 |
| 10946339 | Water treatment apparatus | Tae Seong Kwon, Hyoung-Min Moon, Sang Hyeon Kang, Byung-Kil Park | 2021-03-16 |