Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12159637 | Using non-audio data embedded in an audio signal | Robert Caston Curtis | 2024-12-03 |
| 11553237 | Using non-audio data embedded in an audio signal | — | 2023-01-10 |
| 11361773 | Using non-audio data embedded in an audio signal | Robert Caston Curtis | 2022-06-14 |
| 10904606 | Using non-audio data embedded in an audio signal | — | 2021-01-26 |