Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11322056 | Luminous stick of emitting three-dimensional image on the basis of optical element | — | 2022-05-03 |
| 11255833 | Gas detection device | Sang Hoon Hur, Jae Hwan LEE | 2022-02-22 |