Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9613508 | Security monitoring apparatus and method using correlation coefficient variation pattern of sound field spectrum | Kang Ho Park | 2017-04-04 |
| 9594163 | Security and surveillance system and method | Kang Ho Park | 2017-03-14 |