Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787707 | Sterilization module, water purification device, and system comprising water purification device | Sang-Hyun Chang | 2023-10-17 |
| 11771795 | Air purification module and refrigerator comprising the same | Ji Won Kim, Jae Hak Jeong, Sang Cheol Shin | 2023-10-03 |
| 11753315 | Portable water bottle having a UV light sterilization module | Byeong Cheol Joo, Jae Young Choi | 2023-09-12 |