Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459942 | Acoustic coupling compensation for a speakerphone of a system | Jeremy Ford, Ji-An Gong | 2002-10-01 |
| 6359994 | Portable computer expansion base with enhancement speaker | Ji-An Gong | 2002-03-19 |