Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9462367 | Jack for preventing headphone from inputting double audio sources | Siu Chung Yeung, Man Tai Lam | 2016-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9462367 | Jack for preventing headphone from inputting double audio sources | Siu Chung Yeung, Man Tai Lam | 2016-10-04 |