Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270614 | System and module for automatically washing and sterilizing heat exchanger of system air conditioner | Sang Mu Choi | 2025-04-08 |
| 8701437 | Hot and cold water dispenser | — | 2014-04-22 |