Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448172 | Resonator | Jong Sung Lee, Jae Hyeok Choi | 2022-09-20 |
| 11236714 | Resonator having excellent airtightness | Jae Hyeok Choi, Poum Jin Chon, Jung Min Seo, Jung-Hyun Shin | 2022-02-01 |