Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476945 | Apparatus for generating optical signal of multi-channel | Sang-Pil Han, Sungil Kim, Minhyup Song | 2022-10-18 |
| 11226451 | Three-dimensional optical switch | Gyung-Ock Kim, Jiho JOO | 2022-01-18 |