Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7912227 | Sound reproducing screen for an ultrasonic converting and reproducing method | Jung Ho Kim, Andrey V. Shanin, Oleg V. Rudenko | 2011-03-22 |
| 7876922 | Speaker device for portable terminal | Dong-Ik Park, Han-Sang Lim, Dae-Hyun Sim | 2011-01-25 |