Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897526 | Vacuum apparatus and method of monitoring particles | Hoonchul RYOO | 2018-02-20 |
| 9868849 | Colored resin composition exhibiting pleochroism, and molded plastics manufactured using same | Hyoung Joo Chung, Jae Kyung Kim, Young Bae Lee | 2018-01-16 |