Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10356506 | Portable sound equipment | Kwancheol Kang, Siyoung Park, Junsoo Park, Wonjae Kang | 2019-07-16 |
| 10321229 | Wireless sound equipment | Sangwoo Seo, HyungWoo Park, Donghyun Kim, Secheol Oh, Hyuksoo Chang | 2019-06-11 |
| 10200781 | Sound output apparatus | Seungjong Park, Sangwoo Seo | 2019-02-05 |