Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715691 | Pressure distribution and regulation in high-rise buildings | Jung-Ro Park, Jung Hwan Park | 2004-04-06 |
| 6171566 | Selective catalytic reduction for the removal of nitrogen oxides and catalyst body thereof | Bon-Cheol Ku, Young Woo Kim | 2001-01-09 |