Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11488617 | Method and apparatus for sound processing | Jae Pil SEO, Keun Sang Lee | 2022-11-01 |
| 11480351 | Air purifier and operating method of the same | Ji Hye Oh, In Ho Lee | 2022-10-25 |
| 11360448 | Power supply apparatus and system, and method for using the same | — | 2022-06-14 |