Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9615159 | Method and device for supplying power for active noise cancelation earphone by utilization of power source of electronic equipment | Fun Tak Wong, Kenneth Lee | 2017-04-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9615159 | Method and device for supplying power for active noise cancelation earphone by utilization of power source of electronic equipment | Fun Tak Wong, Kenneth Lee | 2017-04-04 |