Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9901899 | Carbon dioxide adsorbent including alkali metal double salts and methods for preparing the same | Hyuk Jae Kwon, Soon Chul KWON, Hyun Chul Lee, Ki Bong Lee, Hee-Jin Jang | 2018-02-27 |
| 9505616 | High-purity gas production apparatus and production method therefor | Ki Bong Lee, Hyun-Min Jang | 2016-11-29 |
| 9416007 | High-purity gas production apparatus and production method therefor | Ki Bong Lee, Hyun-Min Jang | 2016-08-16 |