Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D469770 | Headset signal converter pod | Michael Carpenter, Hoa Pham | 2003-02-04 |
| D468723 | Earphone headset | Hoa Pham | 2003-01-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D469770 | Headset signal converter pod | Michael Carpenter, Hoa Pham | 2003-02-04 |
| D468723 | Earphone headset | Hoa Pham | 2003-01-14 |