Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11909911 | System for centralized captioned telephone service | Sungho Lee, John H. Lee | 2024-02-20 |
| 11902466 | Captioned telephone service system having text-to-speech and answer assistance functions | John H. Lee | 2024-02-13 |