Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244764 | Captioned telephone service system for providing original number service and anti-spam function | Wonjae Cha, John H. Lee | 2025-03-04 |
| 12202731 | Method for preparing silicon composite | Min Sun Kim, Jong Sik Yoo | 2025-01-21 |