Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11957255 | Smart bottle and control method thereof | Byung-kyu Lee | 2024-04-16 |
| 10548780 | Apparatus for informing excretions and control method thereof | Byung-kyu Lee | 2020-02-04 |