Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365318 | Anti-stripping agent for asphalt mixture including refined slowly-cooled slag, method for preparing the same, asphalt mixture including the same and method for preparing the same | Soo Ahn Kwon, Moon Sup LEE, Jeong Tan Son, Young Nam Han, Dong Ho Ha +2 more | 2022-06-21 |
| 10738747 | Injector | Bong Woo Ryu, Joon-Hee Park | 2020-08-11 |
| 9651010 | Fuel injector for directly injecting fuel into a combustion chamber of an engine | Hyoung Jin Kim | 2017-05-16 |
| 6981646 | Chip embedded trading card, recording and/or reproducing apparatus therefor, and message building method | Wan-sun Hong, Kyung-woo Ko | 2006-01-03 |