Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10023721 | Dental glass-ionomer cement composition and method of preparing the same | Ki Hoon Kim, Jae Hwan Kim, Do Weon Lee, Min Sung Kim | 2018-07-17 |
| 9898636 | Wrapper for terahertz, detection sensor, detection apparatus using terahertz wave, optical identification device for terahertz, apparatus for recognizing optical identification device for terahertz wave, and writing apparatus for identification unit | Sung-Wook Choi, Hyun Jung Kim, Hyun-Joo Chang, Gyeong-sik Ok | 2018-02-20 |