Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12039845 | Device for checking field of view of surveillance camera for on-site work | Sung-Wook Han | 2024-07-16 |
| 11857339 | Headgear-type device for hazardous air quality warning and air quality improvement | Jae Hong Lee, Soon Wi Kim, Won-Sik Lee, Hyun-Sik Lee, Soon Hyang Lee | 2024-01-02 |