Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181693 | Self-cleaning heat exchanger using system for supplying solid particle and water | Sang-Il Park, Chang Bok Ko | 2012-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181693 | Self-cleaning heat exchanger using system for supplying solid particle and water | Sang-Il Park, Chang Bok Ko | 2012-05-22 |