Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9824783 | X-ray shielding apparatus and method | Kyeong Ja Kim, Yi Re Choi, Eung Seok Yi | 2017-11-21 |
| 9647180 | Glass-phosphor composite containing rare-earth ion and light-emitting diode including same | Jong Heo, Byoung Jin So | 2017-05-09 |