Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10149080 | Method of manufacturing sound output apparatus and method of manufacturing grille for the apparatus | — | 2018-12-04 |
| 10111345 | Sound output apparatus and hub for communication network | — | 2018-10-23 |
| 9990002 | Sound output apparatus and hub for communication network | — | 2018-06-05 |