Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D518024 | Headphone and loudspeaker | Yuen Khim Liow, Siang Thia Goh, Eng Wah Teo | 2006-03-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D518024 | Headphone and loudspeaker | Yuen Khim Liow, Siang Thia Goh, Eng Wah Teo | 2006-03-28 |