Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396459 | Portable water bottle having a UV light sterilization module | Byeong Cheol Joo, Jae Young Choi | 2022-07-26 |
| 11225419 | Sterilization module, water purification device, and system comprising water purification device | Sang-Hyun Chang | 2022-01-18 |