Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11270181 | Smart card | Seung Gie LEE, Chung Kil Kim | 2022-03-08 |
| 5660616 | Method and device with a gas layered sieve plate for wet desulfurization from flue gas | Byung-sun Choi, Joo-Soo Kim, So-Min Park, Jin Pyo Hong, Seung Soo Park +3 more | 1997-08-26 |