Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12204656 | Method and system for tracking path of electronic document | — | 2025-01-21 |
| 12204664 | Hidden information-based security system for electronic documents | — | 2025-01-21 |
| 11574049 | Security system and method for software to be input to a closed internal network | — | 2023-02-07 |
| 11575706 | Network-based document protection system for protection of business secret | — | 2023-02-07 |