Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10462564 | Operating a headset that includes microphone line and pushbutton keys | Ball Fan, Wenpang David Wang | 2019-10-29 |
| 10312912 | Gate control for a tristate output buffer | — | 2019-06-04 |