Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021396 | Modified nonvolatile cold asphalt binder and recycled asphalt mixture using thereof | Young Sang Kim, Jeong-Ho Park | 2021-06-01 |
| 10925558 | X-ray detector and method for controlling the same | Sung Woo Lee, Un KIM, Jeong Sik Kim | 2021-02-23 |