Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11562751 | Data communication using audio patterns systems and methods | Ng Woo Hong, Yiqun Hu | 2023-01-24 |
| 10839816 | Data communication using audio patterns systems and methods | Ng Woo Hong, Yiqun Hu | 2020-11-17 |
| 9812137 | Data communication using audio patterns systems and methods | Ng Woo Hong, Yiqun Hu | 2017-11-07 |