Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416562 | Light-scattering fine dust measurement apparatus | — | 2025-09-16 |
| 8306725 | Apparatus for informing economical speed of vehicle and method thereof | Haesook Jeon | 2012-11-06 |
| 8037741 | Method and apparatus for measuring reduction of greenhouse gas by idling stop | — | 2011-10-18 |