Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12120464 | Video security system with improved network response time using pre-authentication information | Sang Hoon Lee | 2024-10-15 |
| 11825166 | Video playback system based on approval of playback approver | Sang Hoon Lee, Jin Hui Park | 2023-11-21 |
| 10553086 | Social safety network system having portable light for both wireless disaster fire detection and crime prevention | — | 2020-02-04 |
| 9547488 | Firmware update system for video security equipment | Sang Hoon Lee, Sang Hyun Park | 2017-01-17 |
| 8053439 | Benzophenone derivatives useful for inhibiting formation of microtubule | Nam Song Choi, Young Mi Kim, Young-Hoon Kim, Jae Kwang Lee, Ho-Jin Choi +9 more | 2011-11-08 |