Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10440456 | Artificial intelligence sound output apparatus, hub for communication network, and method of manufacturing the apparatus and grille for the apparatus | Sanghoon Chi | 2019-10-08 |
| 10356499 | Artificial intelligence sound output apparatus, hub for communication network, method of manufacturing the apparatus, and grille for the apparatus | Dajeong Eom, Jisung RYU, Sanghoon Chi | 2019-07-16 |