Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135169 | Multi-stage variable type waste heat storage and recovery apparatus and method thereof | Hoon Min Park, Dal Hwan Yoon, Dong Hwan Jeon | 2024-11-05 |
| 12036508 | Nitrogen oxide reduction type regenerative thermal oxidation system and nitrogen oxide reduction method thereof | Hoon Min Park, Dal Hwan Yoon, Dong Hwan Jeon | 2024-07-16 |
| 9606455 | Scan and step exposure system | Gon-Chul Lee, Jun Hyeong Lee, Jae Geun Jeon | 2017-03-28 |