Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11985754 | Nitrogen oxide reduction apparatus and gas treating apparatus | Yun Soo Choi, Chan Kyoo Ko | 2024-05-14 |
| 11430638 | Plasma generating apparatus and gas treating apparatus | Yun Soo Choi, Chan Kyoo Ko | 2022-08-30 |
| 8536090 | Use of natural extracts of tannin and non-tannin materials for improving soil fertility and providing a starter effect on cultivations, and a tannin and non-tannin phytocomposition therefor | Enrica Bargiacchi, Gianluca Costa, Sergio Miele | 2013-09-17 |