Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738489 | Vibration speaker | Seung Hee Suh | 2004-05-18 |
SC
Seuk Hwan Chung
Overall (2004): #119,151 of 270,089Top 45%
1
Patents 2004