Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244764 | Captioned telephone service system for providing original number service and anti-spam function | Jong Oh Choi, John H. Lee | 2025-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244764 | Captioned telephone service system for providing original number service and anti-spam function | Jong Oh Choi, John H. Lee | 2025-03-04 |