Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11345998 | Deposition apparatus including upper shower head and lower shower head | Byung-Sun Park, Ji Youn Seo, Ji Woon Im, Hyun-Seok Lim, Yu Seon Kang +4 more | 2022-05-31 |
| 11018045 | Deposition apparatus including upper shower head and lower shower head | Ji Youn Seo, Byung-Sun Park, Sung-Jin Park, Ji Woon Im, Hyun-Seok Lim +5 more | 2021-05-25 |