Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D482019 | Headset assembly | Trung Quoc Phung, Glen V. Walter | 2003-11-11 |
| D478561 | Telephone base unit | Trung Quoc Phung, Glen V. Walter | 2003-08-19 |
| D478326 | Amplifier | Trung Quoc Phung, Glen V. Walter | 2003-08-12 |