Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11722814 | Sound output apparatus | Daegee KANG, Seunghark Paek, Seunghwan KIM | 2023-08-08 |
| 9770875 | Apparatus and method for forming serration pattern | Jongmoon Yoon, Taehong Kim, JiHyun Jung | 2017-09-26 |