Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8658276 | Eco-friendly incombustible biocomposite and method for preparing the same | Seong Ok Han, Nam Jo Jeong, Hee-Yeon Kim | 2014-02-25 |
| 5547492 | Method for adsorbing and separating argon and hydrogen gases in high concentration from waste ammonia purge gas, and apparatus therefor | Soon Haeng Cho, Kuck-Tack Chue, Jong Nam Kim, Kwon-Il Kim, Seng-Go Lee | 1996-08-20 |