Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392513 | Hazardous gas purification device with built-in purification system | Sung Kwan Je, Man Sung Jeong, Jun Yeon Cho | 2025-08-19 |
| 12157105 | Neutralizing absorbent for decontaminating leaked chemical substance, method of preparing the same, and neutralizer filled with the same | Seok Je Hong | 2024-12-03 |
| 9410729 | Reagent refrigerator | — | 2016-08-09 |
| 8845971 | Apparatus for purifying and neutralizing toxic gases | — | 2014-09-30 |