Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9463479 | Phosphor dispenser | Hun Yong PARK, Choo-ho KIM | 2016-10-11 |
| 8790584 | System for refining UMG Si using steam plasma torch | Byung Moon Moon, Je Sik Shin, Tae U Yu, Hyun Jin Koo, Dong Ho Park | 2014-07-29 |