Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11583008 | Fine particle generating device | Seung Kiu Jeong, Jung Ho Han, Jong Sub Lee, Hun Il Lim | 2023-02-21 |
| 10334342 | Neckband wireless sound transducer | Joong Hak Kwon | 2019-06-25 |
| 10251000 | Hearing assistant device for informing about state of wearer | Dong Sung KIM, Yong Jun Kwon, Taek Jin Han | 2019-04-02 |
| 7099632 | Wireless phone having improved SAR | Yong-Joo Byun | 2006-08-29 |