Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236929 | Exhaust duct detachable from outlet, water-heating device having the exhaust duct, and method for repairing the water-heating device | Jeong Woo Kim | 2022-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236929 | Exhaust duct detachable from outlet, water-heating device having the exhaust duct, and method for repairing the water-heating device | Jeong Woo Kim | 2022-02-01 |