Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11678423 | Central server and dramatic performance system including same | Dongik Kim, Changon Lee, Sunho Cho | 2023-06-13 |
| 11606854 | Lighting device and performance system comprising same | Dongik Kim, Changon Lee, Sunho Cho | 2023-03-14 |
| 11452192 | Central server and dramatic performance system including same | Dongik Kim, Changon Lee, Sunho Cho | 2022-09-20 |
| 11350509 | Lighting device and performance system comprising same | Dongik Kim, Changon Lee, Sunho Cho | 2022-05-31 |
| 9378635 | Mobile terminal | — | 2016-06-28 |