Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660616 | Method and device with a gas layered sieve plate for wet desulfurization from flue gas | Byung-sun Choi, So-Min Park, Jin Pyo Hong, Seung Soo Park, Kwon-Soon Park +3 more | 1997-08-26 |